Finding the Fourth Proportional to 22,606.91, 31,197.57 and 12,535.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,606.91 : 31,197.57 = 12,535.46 : x
2. Step 2: Convert to fraction form
   22,606.91/31,197.57 = 12,535.46/x
3. Step 3: Cross multiply
   22,606.91x = 31,197.57 × 12,535.46
4. Step 4: Simplify right side
   22,606.91x = 391,075,890.83
5. Step 5: Solve for x
   x = 391,075,890.83/22,606.91
6. Step 6: Final answer
   x = 17,298.95