Finding the Fourth Proportional to 260,452.72, 390,737.94 and 82,969.84

Step by Step Solution

1. Step 1: Write the proportion equation
   260,452.72 : 390,737.94 = 82,969.84 : x
2. Step 2: Convert to fraction form
   260,452.72/390,737.94 = 82,969.84/x
3. Step 3: Cross multiply
   260,452.72x = 390,737.94 × 82,969.84
4. Step 4: Simplify right side
   260,452.72x = 32,419,464,363.73
5. Step 5: Solve for x
   x = 32,419,464,363.73/260,452.72
6. Step 6: Final answer
   x = 124,473.51