Finding the Fourth Proportional to 22,536.60, 31,099.92 and 12,464.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,536.60 : 31,099.92 = 12,464.76 : x
2. Step 2: Convert to fraction form
   22,536.60/31,099.92 = 12,464.76/x
3. Step 3: Cross multiply
   22,536.60x = 31,099.92 × 12,464.76
4. Step 4: Simplify right side
   22,536.60x = 387,653,038.82
5. Step 5: Solve for x
   x = 387,653,038.82/22,536.60
6. Step 6: Final answer
   x = 17,201.04