Finding the Fourth Proportional to 10,710.47, 16,066.38 and 3,314.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,710.47 : 16,066.38 = 3,314.31 : x
2. Step 2: Convert to fraction form
   10,710.47/16,066.38 = 3,314.31/x
3. Step 3: Cross multiply
   10,710.47x = 16,066.38 × 3,314.31
4. Step 4: Simplify right side
   10,710.47x = 53,248,963.90
5. Step 5: Solve for x
   x = 53,248,963.90/10,710.47
6. Step 6: Final answer
   x = 4,971.67