Finding the Fourth Proportional to 260,760.62, 359,787.98 and 147,583.37

Step by Step Solution

1. Step 1: Write the proportion equation
   260,760.62 : 359,787.98 = 147,583.37 : x
2. Step 2: Convert to fraction form
   260,760.62/359,787.98 = 147,583.37/x
3. Step 3: Cross multiply
   260,760.62x = 359,787.98 × 147,583.37
4. Step 4: Simplify right side
   260,760.62x = 53,098,722,573.89
5. Step 5: Solve for x
   x = 53,098,722,573.89/260,760.62
6. Step 6: Final answer
   x = 203,630.14