Finding the Fourth Proportional to 754,271.50, 1,132,150.82 and 554,029.78

Step by Step Solution

1. Step 1: Write the proportion equation
   754,271.50 : 1,132,150.82 = 554,029.78 : x
2. Step 2: Convert to fraction form
   754,271.50/1,132,150.82 = 554,029.78/x
3. Step 3: Cross multiply
   754,271.50x = 1,132,150.82 × 554,029.78
4. Step 4: Simplify right side
   754,271.50x = 627,245,269,731.42
5. Step 5: Solve for x
   x = 627,245,269,731.42/754,271.50
6. Step 6: Final answer
   x = 831,590.84