Finding the Fourth Proportional to 82,265.76, 123,397.20 and 26,861.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,265.76 : 123,397.20 = 26,861.76 : x
2. Step 2: Convert to fraction form
   82,265.76/123,397.20 = 26,861.76/x
3. Step 3: Cross multiply
   82,265.76x = 123,397.20 × 26,861.76
4. Step 4: Simplify right side
   82,265.76x = 3,314,665,971.07
5. Step 5: Solve for x
   x = 3,314,665,971.07/82,265.76
6. Step 6: Final answer
   x = 40,292.17