Finding the Fourth Proportional to 787,648.32, 1,181,658.72 and 255,168.48

Step by Step Solution

1. Step 1: Write the proportion equation
   787,648.32 : 1,181,658.72 = 255,168.48 : x
2. Step 2: Convert to fraction form
   787,648.32/1,181,658.72 = 255,168.48/x
3. Step 3: Cross multiply
   787,648.32x = 1,181,658.72 × 255,168.48
4. Step 4: Simplify right side
   787,648.32x = 301,522,059,461.15
5. Step 5: Solve for x
   x = 301,522,059,461.15/787,648.32
6. Step 6: Final answer
   x = 382,813.05