Finding the Fourth Proportional to 108,918,598.74, 150,312,995.27 and 61,248,856.02

Step by Step Solution

1. Step 1: Write the proportion equation
   108,918,598.74 : 150,312,995.27 = 61,248,856.02 : x
2. Step 2: Convert to fraction form
   108,918,598.74/150,312,995.27 = 61,248,856.02/x
3. Step 3: Cross multiply
   108,918,598.74x = 150,312,995.27 × 61,248,856.02
4. Step 4: Simplify right side
   108,918,598.74x = 9,206,499,005,227,172
5. Step 5: Solve for x
   x = 9,206,499,005,227,172/108,918,598.74
6. Step 6: Final answer
   x = 84,526,418.00