Finding the Fourth Proportional to 82,680.60, 123,941.90 and 26,484.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,680.60 : 123,941.90 = 26,484.42 : x
2. Step 2: Convert to fraction form
   82,680.60/123,941.90 = 26,484.42/x
3. Step 3: Cross multiply
   82,680.60x = 123,941.90 × 26,484.42
4. Step 4: Simplify right side
   82,680.60x = 3,282,529,335.20
5. Step 5: Solve for x
   x = 3,282,529,335.20/82,680.60
6. Step 6: Final answer
   x = 39,701.32