Finding the Fourth Proportional to 8,784,724.78, 12,123,043.98 and 5,061,498.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784,724.78 : 12,123,043.98 = 5,061,498.06 : x
2. Step 2: Convert to fraction form
   8,784,724.78/12,123,043.98 = 5,061,498.06/x
3. Step 3: Cross multiply
   8,784,724.78x = 12,123,043.98 × 5,061,498.06
4. Step 4: Simplify right side
   8,784,724.78x = 61,360,763,586,064.68
5. Step 5: Solve for x
   x = 61,360,763,586,064.68/8,784,724.78
6. Step 6: Final answer
   x = 6,984,938.65