Finding the Fourth Proportional to 2,922.15, 4,025.50 and 2,501.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922.15 : 4,025.50 = 2,501.15 : x
2. Step 2: Convert to fraction form
   2,922.15/4,025.50 = 2,501.15/x
3. Step 3: Cross multiply
   2,922.15x = 4,025.50 × 2,501.15
4. Step 4: Simplify right side
   2,922.15x = 10,068,379.33
5. Step 5: Solve for x
   x = 10,068,379.33/2,922.15
6. Step 6: Final answer
   x = 3,445.54