Finding the Fourth Proportional to 22,559.77, 31,131.35 and 12,350.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,559.77 : 31,131.35 = 12,350.53 : x
2. Step 2: Convert to fraction form
   22,559.77/31,131.35 = 12,350.53/x
3. Step 3: Cross multiply
   22,559.77x = 31,131.35 × 12,350.53
4. Step 4: Simplify right side
   22,559.77x = 384,488,454.71
5. Step 5: Solve for x
   x = 384,488,454.71/22,559.77
6. Step 6: Final answer
   x = 17,043.11