Finding the Fourth Proportional to 2,529,560.72, 3,490,752.72 and 1,383,631.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529,560.72 : 3,490,752.72 = 1,383,631.04 : x
2. Step 2: Convert to fraction form
   2,529,560.72/3,490,752.72 = 1,383,631.04/x
3. Step 3: Cross multiply
   2,529,560.72x = 3,490,752.72 × 1,383,631.04
4. Step 4: Simplify right side
   2,529,560.72x = 4,829,913,816,356.43
5. Step 5: Solve for x
   x = 4,829,913,816,356.43/2,529,560.72
6. Step 6: Final answer
   x = 1,909,388.37