Finding the Fourth Proportional to 62,875.31, 86,769.56 and 34,581.74

Step by Step Solution

1. Step 1: Write the proportion equation
   62,875.31 : 86,769.56 = 34,581.74 : x
2. Step 2: Convert to fraction form
   62,875.31/86,769.56 = 34,581.74/x
3. Step 3: Cross multiply
   62,875.31x = 86,769.56 × 34,581.74
4. Step 4: Simplify right side
   62,875.31x = 3,000,642,016.44
5. Step 5: Solve for x
   x = 3,000,642,016.44/62,875.31
6. Step 6: Final answer
   x = 47,723.70