Finding the Fourth Proportional to 2,952, 4,406.72 and 2,542.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,952 : 4,406.72 = 2,542.72 : x
2. Step 2: Convert to fraction form
   2,952/4,406.72 = 2,542.72/x
3. Step 3: Cross multiply
   2,952x = 4,406.72 × 2,542.72
4. Step 4: Simplify right side
   2,952x = 11,205,055.08
5. Step 5: Solve for x
   x = 11,205,055.08/2,952
6. Step 6: Final answer
   x = 3,795.75