Finding the Fourth Proportional to 89,506,177.43, 123,412,845.00 and 61,262,156.01

Step by Step Solution

1. Step 1: Write the proportion equation
   89,506,177.43 : 123,412,845.00 = 61,262,156.01 : x
2. Step 2: Convert to fraction form
   89,506,177.43/123,412,845.00 = 61,262,156.01/x
3. Step 3: Cross multiply
   89,506,177.43x = 123,412,845.00 × 61,262,156.01
4. Step 4: Simplify right side
   89,506,177.43x = 7,560,536,963,335,418
5. Step 5: Solve for x
   x = 7,560,536,963,335,418/89,506,177.43
6. Step 6: Final answer
   x = 84,469,443.12