Finding the Fourth Proportional to 2,256,924.38, 3,114,612.96 and 1,238,328.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256,924.38 : 3,114,612.96 = 1,238,328.86 : x
2. Step 2: Convert to fraction form
   2,256,924.38/3,114,612.96 = 1,238,328.86/x
3. Step 3: Cross multiply
   2,256,924.38x = 3,114,612.96 × 1,238,328.86
4. Step 4: Simplify right side
   2,256,924.38x = 3,856,915,116,098.03
5. Step 5: Solve for x
   x = 3,856,915,116,098.03/2,256,924.38
6. Step 6: Final answer
   x = 1,708,925.27