Finding the Fourth Proportional to 2,174,864.38, 3,002,403.72 and 1,359,521.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174,864.38 : 3,002,403.72 = 1,359,521.62 : x
2. Step 2: Convert to fraction form
   2,174,864.38/3,002,403.72 = 1,359,521.62/x
3. Step 3: Cross multiply
   2,174,864.38x = 3,002,403.72 × 1,359,521.62
4. Step 4: Simplify right side
   2,174,864.38x = 4,081,832,769,308.43
5. Step 5: Solve for x
   x = 4,081,832,769,308.43/2,174,864.38
6. Step 6: Final answer
   x = 1,876,821.75