Finding the Fourth Proportional to 731,456, 1,009,612.22 and 425,591.48

Step by Step Solution

1. Step 1: Write the proportion equation
   731,456 : 1,009,612.22 = 425,591.48 : x
2. Step 2: Convert to fraction form
   731,456/1,009,612.22 = 425,591.48/x
3. Step 3: Cross multiply
   731,456x = 1,009,612.22 × 425,591.48
4. Step 4: Simplify right side
   731,456x = 429,682,358,935.89
5. Step 5: Solve for x
   x = 429,682,358,935.89/731,456
6. Step 6: Final answer
   x = 587,434.32