Finding the Fourth Proportional to 22,598.52, 31,187.58 and 12,530.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,598.52 : 31,187.58 = 12,530.22 : x
2. Step 2: Convert to fraction form
   22,598.52/31,187.58 = 12,530.22/x
3. Step 3: Cross multiply
   22,598.52x = 31,187.58 × 12,530.22
4. Step 4: Simplify right side
   22,598.52x = 390,787,238.67
5. Step 5: Solve for x
   x = 390,787,238.67/22,598.52
6. Step 6: Final answer
   x = 17,292.60