Finding the Fourth Proportional to 2,858,505.72, 3,944,744.76 and 1,569,429.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,858,505.72 : 3,944,744.76 = 1,569,429.18 : x
2. Step 2: Convert to fraction form
   2,858,505.72/3,944,744.76 = 1,569,429.18/x
3. Step 3: Cross multiply
   2,858,505.72x = 3,944,744.76 × 1,569,429.18
4. Step 4: Simplify right side
   2,858,505.72x = 6,190,997,533,996.10
5. Step 5: Solve for x
   x = 6,190,997,533,996.10/2,858,505.72
6. Step 6: Final answer
   x = 2,165,816.04