Finding the Fourth Proportional to 10,710.63, 16,070.67 and 3,691.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,710.63 : 16,070.67 = 3,691.71 : x
2. Step 2: Convert to fraction form
   10,710.63/16,070.67 = 3,691.71/x
3. Step 3: Cross multiply
   10,710.63x = 16,070.67 × 3,691.71
4. Step 4: Simplify right side
   10,710.63x = 59,328,253.15
5. Step 5: Solve for x
   x = 59,328,253.15/10,710.63
6. Step 6: Final answer
   x = 5,539.19