Finding the Fourth Proportional to 1,648,103.32, 2,472,282.77 and 495,259.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,103.32 : 2,472,282.77 = 495,259.86 : x
2. Step 2: Convert to fraction form
   1,648,103.32/2,472,282.77 = 495,259.86/x
3. Step 3: Cross multiply
   1,648,103.32x = 2,472,282.77 × 495,259.86
4. Step 4: Simplify right side
   1,648,103.32x = 1,224,422,418,550.61
5. Step 5: Solve for x
   x = 1,224,422,418,550.61/1,648,103.32
6. Step 6: Final answer
   x = 742,928.19