Finding the Fourth Proportional to 22,566.74, 31,141.62 and 12,494.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,566.74 : 31,141.62 = 12,494.60 : x
2. Step 2: Convert to fraction form
   22,566.74/31,141.62 = 12,494.60/x
3. Step 3: Cross multiply
   22,566.74x = 31,141.62 × 12,494.60
4. Step 4: Simplify right side
   22,566.74x = 389,102,085.25
5. Step 5: Solve for x
   x = 389,102,085.25/22,566.74
6. Step 6: Final answer
   x = 17,242.28