Finding the Fourth Proportional to 31,537.52, 43,522.06 and 17,390.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,537.52 : 43,522.06 = 17,390.86 : x
2. Step 2: Convert to fraction form
   31,537.52/43,522.06 = 17,390.86/x
3. Step 3: Cross multiply
   31,537.52x = 43,522.06 × 17,390.86
4. Step 4: Simplify right side
   31,537.52x = 756,886,052.37
5. Step 5: Solve for x
   x = 756,886,052.37/31,537.52
6. Step 6: Final answer
   x = 23,999.54