Finding the Fourth Proportional to 23,807.82, 32,856.74 and 13,200.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,807.82 : 32,856.74 = 13,200.88 : x
2. Step 2: Convert to fraction form
   23,807.82/32,856.74 = 13,200.88/x
3. Step 3: Cross multiply
   23,807.82x = 32,856.74 × 13,200.88
4. Step 4: Simplify right side
   23,807.82x = 433,737,881.93
5. Step 5: Solve for x
   x = 433,737,881.93/23,807.82
6. Step 6: Final answer
   x = 18,218.29