Finding the Fourth Proportional to 31,261.34, 43,141.71 and 17,114.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,261.34 : 43,141.71 = 17,114.19 : x
2. Step 2: Convert to fraction form
   31,261.34/43,141.71 = 17,114.19/x
3. Step 3: Cross multiply
   31,261.34x = 43,141.71 × 17,114.19
4. Step 4: Simplify right side
   31,261.34x = 738,335,421.86
5. Step 5: Solve for x
   x = 738,335,421.86/31,261.34
6. Step 6: Final answer
   x = 23,618.17