Finding the Fourth Proportional to 34,750.71, 52,128.42 and 17,215.83

Step by Step Solution

1. Step 1: Write the proportion equation
   34,750.71 : 52,128.42 = 17,215.83 : x
2. Step 2: Convert to fraction form
   34,750.71/52,128.42 = 17,215.83/x
3. Step 3: Cross multiply
   34,750.71x = 52,128.42 × 17,215.83
4. Step 4: Simplify right side
   34,750.71x = 897,434,016.89
5. Step 5: Solve for x
   x = 897,434,016.89/34,750.71
6. Step 6: Final answer
   x = 25,824.91