Finding the Fourth Proportional to 919,025.16, 1,268,067.24 and 536,978.04

Step by Step Solution

1. Step 1: Write the proportion equation
   919,025.16 : 1,268,067.24 = 536,978.04 : x
2. Step 2: Convert to fraction form
   919,025.16/1,268,067.24 = 536,978.04/x
3. Step 3: Cross multiply
   919,025.16x = 1,268,067.24 × 536,978.04
4. Step 4: Simplify right side
   919,025.16x = 680,924,261,123.41
5. Step 5: Solve for x
   x = 680,924,261,123.41/919,025.16
6. Step 6: Final answer
   x = 740,920.15