Finding the Fourth Proportional to 3,696.76, 5,101.98 and 2,124.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.76 : 5,101.98 = 2,124.86 : x
2. Step 2: Convert to fraction form
   3,696.76/5,101.98 = 2,124.86/x
3. Step 3: Cross multiply
   3,696.76x = 5,101.98 × 2,124.86
4. Step 4: Simplify right side
   3,696.76x = 10,840,993.22
5. Step 5: Solve for x
   x = 10,840,993.22/3,696.76
6. Step 6: Final answer
   x = 2,932.57