Finding the Fourth Proportional to 2,991,318.16, 4,487,568.72 and 1,098,076

Step by Step Solution

1. Step 1: Write the proportion equation
   2,991,318.16 : 4,487,568.72 = 1,098,076 : x
2. Step 2: Convert to fraction form
   2,991,318.16/4,487,568.72 = 1,098,076/x
3. Step 3: Cross multiply
   2,991,318.16x = 4,487,568.72 × 1,098,076
4. Step 4: Simplify right side
   2,991,318.16x = 4,927,691,509,782.72
5. Step 5: Solve for x
   x = 4,927,691,509,782.72/2,991,318.16
6. Step 6: Final answer
   x = 1,647,331.13