Finding the Fourth Proportional to 31,042.98, 46,568.52 and 14,400.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,042.98 : 46,568.52 = 14,400.72 : x
2. Step 2: Convert to fraction form
   31,042.98/46,568.52 = 14,400.72/x
3. Step 3: Cross multiply
   31,042.98x = 46,568.52 × 14,400.72
4. Step 4: Simplify right side
   31,042.98x = 670,620,217.33
5. Step 5: Solve for x
   x = 670,620,217.33/31,042.98
6. Step 6: Final answer
   x = 21,602.96