Finding the Fourth Proportional to 59,143,124,073.09, 81,645,654,892.64 and 39,623,009,460.15

Step by Step Solution

1. Step 1: Write the proportion equation
   59,143,124,073.09 : 81,645,654,892.64 = 39,623,009,460.15 : x
2. Step 2: Convert to fraction form
   59,143,124,073.09/81,645,654,892.64 = 39,623,009,460.15/x
3. Step 3: Cross multiply
   59,143,124,073.09x = 81,645,654,892.64 × 39,623,009,460.15
4. Step 4: Simplify right side
   59,143,124,073.09x = 3,235,046,556,191,018,713,088
5. Step 5: Solve for x
   x = 3,235,046,556,191,018,713,088/59,143,124,073.09
6. Step 6: Final answer
   x = 54,698,607,942.88