Finding the Fourth Proportional to 5,045.86, 7,569.83 and 2,124.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,045.86 : 7,569.83 = 2,124.15 : x
2. Step 2: Convert to fraction form
   5,045.86/7,569.83 = 2,124.15/x
3. Step 3: Cross multiply
   5,045.86x = 7,569.83 × 2,124.15
4. Step 4: Simplify right side
   5,045.86x = 16,079,454.39
5. Step 5: Solve for x
   x = 16,079,454.39/5,045.86
6. Step 6: Final answer
   x = 3,186.66