Finding the Fourth Proportional to 31,491.71, 43,461.63 and 23,520.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,491.71 : 43,461.63 = 23,520.09 : x
2. Step 2: Convert to fraction form
   31,491.71/43,461.63 = 23,520.09/x
3. Step 3: Cross multiply
   31,491.71x = 43,461.63 × 23,520.09
4. Step 4: Simplify right side
   31,491.71x = 1,022,221,449.15
5. Step 5: Solve for x
   x = 1,022,221,449.15/31,491.71
6. Step 6: Final answer
   x = 32,460.02