Finding the Fourth Proportional to 23,733.90, 32,750.57 and 13,123.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,733.90 : 32,750.57 = 13,123.31 : x
2. Step 2: Convert to fraction form
   23,733.90/32,750.57 = 13,123.31/x
3. Step 3: Cross multiply
   23,733.90x = 32,750.57 × 13,123.31
4. Step 4: Simplify right side
   23,733.90x = 429,795,653.42
5. Step 5: Solve for x
   x = 429,795,653.42/23,733.90
6. Step 6: Final answer
   x = 18,108.94