Finding the Fourth Proportional to 1,008,475.52, 1,391,696.24 and 555,766.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,475.52 : 1,391,696.24 = 555,766.52 : x
2. Step 2: Convert to fraction form
   1,008,475.52/1,391,696.24 = 555,766.52/x
3. Step 3: Cross multiply
   1,008,475.52x = 1,391,696.24 × 555,766.52
4. Step 4: Simplify right side
   1,008,475.52x = 773,458,166,464.57
5. Step 5: Solve for x
   x = 773,458,166,464.57/1,008,475.52
6. Step 6: Final answer
   x = 766,957.80