Finding the Fourth Proportional to 82,909.28, 114,429.74 and 48,915.81

Step by Step Solution

1. Step 1: Write the proportion equation
   82,909.28 : 114,429.74 = 48,915.81 : x
2. Step 2: Convert to fraction form
   82,909.28/114,429.74 = 48,915.81/x
3. Step 3: Cross multiply
   82,909.28x = 114,429.74 × 48,915.81
4. Step 4: Simplify right side
   82,909.28x = 5,597,423,175.61
5. Step 5: Solve for x
   x = 5,597,423,175.61/82,909.28
6. Step 6: Final answer
   x = 67,512.63