Finding the Fourth Proportional to 2,546,391.24, 3,514,049.20 and 1,400,490.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546,391.24 : 3,514,049.20 = 1,400,490.72 : x
2. Step 2: Convert to fraction form
   2,546,391.24/3,514,049.20 = 1,400,490.72/x
3. Step 3: Cross multiply
   2,546,391.24x = 3,514,049.20 × 1,400,490.72
4. Step 4: Simplify right side
   2,546,391.24x = 4,921,393,294,223.42
5. Step 5: Solve for x
   x = 4,921,393,294,223.42/2,546,391.24
6. Step 6: Final answer
   x = 1,932,693.30