Finding the Fourth Proportional to 141,884,710.49, 195,806,711.81 and 89,654,689.01

Step by Step Solution

1. Step 1: Write the proportion equation
   141,884,710.49 : 195,806,711.81 = 89,654,689.01 : x
2. Step 2: Convert to fraction form
   141,884,710.49/195,806,711.81 = 89,654,689.01/x
3. Step 3: Cross multiply
   141,884,710.49x = 195,806,711.81 × 89,654,689.01
4. Step 4: Simplify right side
   141,884,710.49x = 17,554,989,854,109,898
5. Step 5: Solve for x
   x = 17,554,989,854,109,898/141,884,710.49
6. Step 6: Final answer
   x = 123,727,142.93