Finding the Fourth Proportional to 10,708.52, 16,062.76 and 2,917.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,708.52 : 16,062.76 = 2,917.31 : x
2. Step 2: Convert to fraction form
   10,708.52/16,062.76 = 2,917.31/x
3. Step 3: Cross multiply
   10,708.52x = 16,062.76 × 2,917.31
4. Step 4: Simplify right side
   10,708.52x = 46,860,094.18
5. Step 5: Solve for x
   x = 46,860,094.18/10,708.52
6. Step 6: Final answer
   x = 4,375.96