Finding the Fourth Proportional to 99,462,845,076.48, 149,271,634,647.18 and 69,422,018,405.76

Step by Step Solution

1. Step 1: Write the proportion equation
   99,462,845,076.48 : 149,271,634,647.18 = 69,422,018,405.76 : x
2. Step 2: Convert to fraction form
   99,462,845,076.48/149,271,634,647.18 = 69,422,018,405.76/x
3. Step 3: Cross multiply
   99,462,845,076.48x = 149,271,634,647.18 × 69,422,018,405.76
4. Step 4: Simplify right side
   99,462,845,076.48x = 10,362,738,167,934,410,031,104
5. Step 5: Solve for x
   x = 10,362,738,167,934,410,031,104/99,462,845,076.48
6. Step 6: Final answer
   x = 104,187,027,426.84