Finding the Fourth Proportional to 10,708.25, 16,051.71 and 5,160.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,708.25 : 16,051.71 = 5,160.02 : x
2. Step 2: Convert to fraction form
   10,708.25/16,051.71 = 5,160.02/x
3. Step 3: Cross multiply
   10,708.25x = 16,051.71 × 5,160.02
4. Step 4: Simplify right side
   10,708.25x = 82,827,144.63
5. Step 5: Solve for x
   x = 82,827,144.63/10,708.25
6. Step 6: Final answer
   x = 7,734.89