Finding the Fourth Proportional to 82,281.12, 123,396.12 and 29,683.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,281.12 : 123,396.12 = 29,683.80 : x
2. Step 2: Convert to fraction form
   82,281.12/123,396.12 = 29,683.80/x
3. Step 3: Cross multiply
   82,281.12x = 123,396.12 × 29,683.80
4. Step 4: Simplify right side
   82,281.12x = 3,662,865,746.86
5. Step 5: Solve for x
   x = 3,662,865,746.86/82,281.12
6. Step 6: Final answer
   x = 44,516.48