Finding the Fourth Proportional to 1,632,434.72, 2,448,648.84 and 434,356.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632,434.72 : 2,448,648.84 = 434,356.98 : x
2. Step 2: Convert to fraction form
   1,632,434.72/2,448,648.84 = 434,356.98/x
3. Step 3: Cross multiply
   1,632,434.72x = 2,448,648.84 × 434,356.98
4. Step 4: Simplify right side
   1,632,434.72x = 1,063,587,715,222.90
5. Step 5: Solve for x
   x = 1,063,587,715,222.90/1,632,434.72
6. Step 6: Final answer
   x = 651,534.61