Finding the Fourth Proportional to 31,933.30, 44,068.42 and 18,505.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,933.30 : 44,068.42 = 18,505.52 : x
2. Step 2: Convert to fraction form
   31,933.30/44,068.42 = 18,505.52/x
3. Step 3: Cross multiply
   31,933.30x = 44,068.42 × 18,505.52
4. Step 4: Simplify right side
   31,933.30x = 815,509,027.68
5. Step 5: Solve for x
   x = 815,509,027.68/31,933.30
6. Step 6: Final answer
   x = 25,537.89