Finding the Fourth Proportional to 2,995.31, 4,124.61 and 2,928.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995.31 : 4,124.61 = 2,928.93 : x
2. Step 2: Convert to fraction form
   2,995.31/4,124.61 = 2,928.93/x
3. Step 3: Cross multiply
   2,995.31x = 4,124.61 × 2,928.93
4. Step 4: Simplify right side
   2,995.31x = 12,080,693.97
5. Step 5: Solve for x
   x = 12,080,693.97/2,995.31
6. Step 6: Final answer
   x = 4,033.20