Finding the Fourth Proportional to 22,537.56, 31,100.67 and 12,465.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,537.56 : 31,100.67 = 12,465.48 : x
2. Step 2: Convert to fraction form
   22,537.56/31,100.67 = 12,465.48/x
3. Step 3: Cross multiply
   22,537.56x = 31,100.67 × 12,465.48
4. Step 4: Simplify right side
   22,537.56x = 387,684,779.87
5. Step 5: Solve for x
   x = 387,684,779.87/22,537.56
6. Step 6: Final answer
   x = 17,201.72