Finding the Fourth Proportional to 22,594.59, 31,182.72 and 12,525.21

Step by Step Solution

1. Step 1: Write the proportion equation
   22,594.59 : 31,182.72 = 12,525.21 : x
2. Step 2: Convert to fraction form
   22,594.59/31,182.72 = 12,525.21/x
3. Step 3: Cross multiply
   22,594.59x = 31,182.72 × 12,525.21
4. Step 4: Simplify right side
   22,594.59x = 390,570,116.37
5. Step 5: Solve for x
   x = 390,570,116.37/22,594.59
6. Step 6: Final answer
   x = 17,286.00