Finding the Fourth Proportional to 31,245.72, 43,119.06 and 17,632.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,245.72 : 43,119.06 = 17,632.86 : x
2. Step 2: Convert to fraction form
   31,245.72/43,119.06 = 17,632.86/x
3. Step 3: Cross multiply
   31,245.72x = 43,119.06 × 17,632.86
4. Step 4: Simplify right side
   31,245.72x = 760,312,348.31
5. Step 5: Solve for x
   x = 760,312,348.31/31,245.72
6. Step 6: Final answer
   x = 24,333.33