Finding the Fourth Proportional to 10,892.51, 16,339.37 and 3,100.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,892.51 : 16,339.37 = 3,100.71 : x
2. Step 2: Convert to fraction form
   10,892.51/16,339.37 = 3,100.71/x
3. Step 3: Cross multiply
   10,892.51x = 16,339.37 × 3,100.71
4. Step 4: Simplify right side
   10,892.51x = 50,663,693.72
5. Step 5: Solve for x
   x = 50,663,693.72/10,892.51
6. Step 6: Final answer
   x = 4,651.24