Finding the Fourth Proportional to 23,735, 32,753.76 and 13,124.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,735 : 32,753.76 = 13,124.72 : x
2. Step 2: Convert to fraction form
   23,735/32,753.76 = 13,124.72/x
3. Step 3: Cross multiply
   23,735x = 32,753.76 × 13,124.72
4. Step 4: Simplify right side
   23,735x = 429,883,928.95
5. Step 5: Solve for x
   x = 429,883,928.95/23,735
6. Step 6: Final answer
   x = 18,111.81