Finding the Fourth Proportional to 260,665.41, 359,687.50 and 150,282.82

Step by Step Solution

1. Step 1: Write the proportion equation
   260,665.41 : 359,687.50 = 150,282.82 : x
2. Step 2: Convert to fraction form
   260,665.41/359,687.50 = 150,282.82/x
3. Step 3: Cross multiply
   260,665.41x = 359,687.50 × 150,282.82
4. Step 4: Simplify right side
   260,665.41x = 54,054,851,818.75
5. Step 5: Solve for x
   x = 54,054,851,818.75/260,665.41
6. Step 6: Final answer
   x = 207,372.55