Finding the Fourth Proportional to 34,853.31, 52,250.57 and 15,117

Step by Step Solution

1. Step 1: Write the proportion equation
   34,853.31 : 52,250.57 = 15,117 : x
2. Step 2: Convert to fraction form
   34,853.31/52,250.57 = 15,117/x
3. Step 3: Cross multiply
   34,853.31x = 52,250.57 × 15,117
4. Step 4: Simplify right side
   34,853.31x = 789,871,866.69
5. Step 5: Solve for x
   x = 789,871,866.69/34,853.31
6. Step 6: Final answer
   x = 22,662.75