Finding the Fourth Proportional to 422,827.98, 634,335.25 and 123,332.00

Step by Step Solution

1. Step 1: Write the proportion equation
   422,827.98 : 634,335.25 = 123,332.00 : x
2. Step 2: Convert to fraction form
   422,827.98/634,335.25 = 123,332.00/x
3. Step 3: Cross multiply
   422,827.98x = 634,335.25 × 123,332.00
4. Step 4: Simplify right side
   422,827.98x = 78,233,832,324.55
5. Step 5: Solve for x
   x = 78,233,832,324.55/422,827.98
6. Step 6: Final answer
   x = 185,025.20