Finding the Fourth Proportional to 6,256.32, 8,634.78 and 3,603.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,256.32 : 8,634.78 = 3,603.24 : x
2. Step 2: Convert to fraction form
   6,256.32/8,634.78 = 3,603.24/x
3. Step 3: Cross multiply
   6,256.32x = 8,634.78 × 3,603.24
4. Step 4: Simplify right side
   6,256.32x = 31,113,184.69
5. Step 5: Solve for x
   x = 31,113,184.69/6,256.32
6. Step 6: Final answer
   x = 4,973.08