Finding the Fourth Proportional to 62,761.33, 86,610.36 and 34,080.76

Step by Step Solution

1. Step 1: Write the proportion equation
   62,761.33 : 86,610.36 = 34,080.76 : x
2. Step 2: Convert to fraction form
   62,761.33/86,610.36 = 34,080.76/x
3. Step 3: Cross multiply
   62,761.33x = 86,610.36 × 34,080.76
4. Step 4: Simplify right side
   62,761.33x = 2,951,746,597.59
5. Step 5: Solve for x
   x = 2,951,746,597.59/62,761.33
6. Step 6: Final answer
   x = 47,031.29