Finding the Fourth Proportional to 31,521.98, 43,500.51 and 17,374.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,521.98 : 43,500.51 = 17,374.82 : x
2. Step 2: Convert to fraction form
   31,521.98/43,500.51 = 17,374.82/x
3. Step 3: Cross multiply
   31,521.98x = 43,500.51 × 17,374.82
4. Step 4: Simplify right side
   31,521.98x = 755,813,313.66
5. Step 5: Solve for x
   x = 755,813,313.66/31,521.98
6. Step 6: Final answer
   x = 23,977.35