Finding the Fourth Proportional to 31,375.80, 43,337.20 and 23,453.39

Step by Step Solution

1. Step 1: Write the proportion equation
   31,375.80 : 43,337.20 = 23,453.39 : x
2. Step 2: Convert to fraction form
   31,375.80/43,337.20 = 23,453.39/x
3. Step 3: Cross multiply
   31,375.80x = 43,337.20 × 23,453.39
4. Step 4: Simplify right side
   31,375.80x = 1,016,404,302.82
5. Step 5: Solve for x
   x = 1,016,404,302.82/31,375.80
6. Step 6: Final answer
   x = 32,394.53