Finding the Fourth Proportional to 2,824.78, 4,235.52 and 975.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.78 : 4,235.52 = 975.10 : x
2. Step 2: Convert to fraction form
   2,824.78/4,235.52 = 975.10/x
3. Step 3: Cross multiply
   2,824.78x = 4,235.52 × 975.10
4. Step 4: Simplify right side
   2,824.78x = 4,130,055.55
5. Step 5: Solve for x
   x = 4,130,055.55/2,824.78
6. Step 6: Final answer
   x = 1,462.08