Finding the Fourth Proportional to 23,735.60, 32,752.82 and 13,123.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,735.60 : 32,752.82 = 13,123.78 : x
2. Step 2: Convert to fraction form
   23,735.60/32,752.82 = 13,123.78/x
3. Step 3: Cross multiply
   23,735.60x = 32,752.82 × 13,123.78
4. Step 4: Simplify right side
   23,735.60x = 429,840,804.06
5. Step 5: Solve for x
   x = 429,840,804.06/23,735.60
6. Step 6: Final answer
   x = 18,109.54