Finding the Fourth Proportional to 31,613.69, 43,625.18 and 17,465.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,613.69 : 43,625.18 = 17,465.63 : x
2. Step 2: Convert to fraction form
   31,613.69/43,625.18 = 17,465.63/x
3. Step 3: Cross multiply
   31,613.69x = 43,625.18 × 17,465.63
4. Step 4: Simplify right side
   31,613.69x = 761,941,078.10
5. Step 5: Solve for x
   x = 761,941,078.10/31,613.69
6. Step 6: Final answer
   x = 24,101.62