Finding the Fourth Proportional to 31,426.51, 43,366.98 and 17,276.62

Step by Step Solution

1. Step 1: Write the proportion equation
   31,426.51 : 43,366.98 = 17,276.62 : x
2. Step 2: Convert to fraction form
   31,426.51/43,366.98 = 17,276.62/x
3. Step 3: Cross multiply
   31,426.51x = 43,366.98 × 17,276.62
4. Step 4: Simplify right side
   31,426.51x = 749,234,834.01
5. Step 5: Solve for x
   x = 749,234,834.01/31,426.51
6. Step 6: Final answer
   x = 23,840.85