Finding the Fourth Proportional to 22,605.15, 31,196.67 and 12,534.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,605.15 : 31,196.67 = 12,534.52 : x
2. Step 2: Convert to fraction form
   22,605.15/31,196.67 = 12,534.52/x
3. Step 3: Cross multiply
   22,605.15x = 31,196.67 × 12,534.52
4. Step 4: Simplify right side
   22,605.15x = 391,035,253.06
5. Step 5: Solve for x
   x = 391,035,253.06/22,605.15
6. Step 6: Final answer
   x = 17,298.51