Finding the Fourth Proportional to 10,723.61, 16,085.70 and 2,932.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,723.61 : 16,085.70 = 2,932.43 : x
2. Step 2: Convert to fraction form
   10,723.61/16,085.70 = 2,932.43/x
3. Step 3: Cross multiply
   10,723.61x = 16,085.70 × 2,932.43
4. Step 4: Simplify right side
   10,723.61x = 47,170,108.82
5. Step 5: Solve for x
   x = 47,170,108.82/10,723.61
6. Step 6: Final answer
   x = 4,398.72