Finding the Fourth Proportional to 82,139.96, 123,191.10 and 22,981.61

Step by Step Solution

1. Step 1: Write the proportion equation
   82,139.96 : 123,191.10 = 22,981.61 : x
2. Step 2: Convert to fraction form
   82,139.96/123,191.10 = 22,981.61/x
3. Step 3: Cross multiply
   82,139.96x = 123,191.10 × 22,981.61
4. Step 4: Simplify right side
   82,139.96x = 2,831,129,199.72
5. Step 5: Solve for x
   x = 2,831,129,199.72/82,139.96
6. Step 6: Final answer
   x = 34,467.14