Finding the Fourth Proportional to 31,613.30, 43,627.62 and 18,184.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,613.30 : 43,627.62 = 18,184.56 : x
2. Step 2: Convert to fraction form
   31,613.30/43,627.62 = 18,184.56/x
3. Step 3: Cross multiply
   31,613.30x = 43,627.62 × 18,184.56
4. Step 4: Simplify right side
   31,613.30x = 793,349,073.55
5. Step 5: Solve for x
   x = 793,349,073.55/31,613.30
6. Step 6: Final answer
   x = 25,095.42