Finding the Fourth Proportional to 22,607.46, 31,199.85 and 12,536.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,607.46 : 31,199.85 = 12,536.82 : x
2. Step 2: Convert to fraction form
   22,607.46/31,199.85 = 12,536.82/x
3. Step 3: Cross multiply
   22,607.46x = 31,199.85 × 12,536.82
4. Step 4: Simplify right side
   22,607.46x = 391,146,903.48
5. Step 5: Solve for x
   x = 391,146,903.48/22,607.46
6. Step 6: Final answer
   x = 17,301.67