Finding the Fourth Proportional to 22,606.13, 31,196.83 and 12,534.99

Step by Step Solution

1. Step 1: Write the proportion equation
   22,606.13 : 31,196.83 = 12,534.99 : x
2. Step 2: Convert to fraction form
   22,606.13/31,196.83 = 12,534.99/x
3. Step 3: Cross multiply
   22,606.13x = 31,196.83 × 12,534.99
4. Step 4: Simplify right side
   22,606.13x = 391,052,002.74
5. Step 5: Solve for x
   x = 391,052,002.74/22,606.13
6. Step 6: Final answer
   x = 17,298.50