Finding the Fourth Proportional to 2,625.33, 3,928.28 and 1,932.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.33 : 3,928.28 = 1,932.51 : x
2. Step 2: Convert to fraction form
   2,625.33/3,928.28 = 1,932.51/x
3. Step 3: Cross multiply
   2,625.33x = 3,928.28 × 1,932.51
4. Step 4: Simplify right side
   2,625.33x = 7,591,430.72
5. Step 5: Solve for x
   x = 7,591,430.72/2,625.33
6. Step 6: Final answer
   x = 2,891.61