Finding the Fourth Proportional to 31,441.91, 43,390.18 and 17,101.73

Step by Step Solution

1. Step 1: Write the proportion equation
   31,441.91 : 43,390.18 = 17,101.73 : x
2. Step 2: Convert to fraction form
   31,441.91/43,390.18 = 17,101.73/x
3. Step 3: Cross multiply
   31,441.91x = 43,390.18 × 17,101.73
4. Step 4: Simplify right side
   31,441.91x = 742,047,272.86
5. Step 5: Solve for x
   x = 742,047,272.86/31,441.91
6. Step 6: Final answer
   x = 23,600.58