Finding the Fourth Proportional to 102,477,931.29, 141,272,456.99 and 73,058,188.01

Step by Step Solution

1. Step 1: Write the proportion equation
   102,477,931.29 : 141,272,456.99 = 73,058,188.01 : x
2. Step 2: Convert to fraction form
   102,477,931.29/141,272,456.99 = 73,058,188.01/x
3. Step 3: Cross multiply
   102,477,931.29x = 141,272,456.99 × 73,058,188.01
4. Step 4: Simplify right side
   102,477,931.29x = 10,321,109,722,338,406
5. Step 5: Solve for x
   x = 10,321,109,722,338,406/102,477,931.29
6. Step 6: Final answer
   x = 100,715,437.87