Finding the Fourth Proportional to 8,648.79, 12,973.52 and 3,025.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,648.79 : 12,973.52 = 3,025.37 : x
2. Step 2: Convert to fraction form
   8,648.79/12,973.52 = 3,025.37/x
3. Step 3: Cross multiply
   8,648.79x = 12,973.52 × 3,025.37
4. Step 4: Simplify right side
   8,648.79x = 39,249,618.21
5. Step 5: Solve for x
   x = 39,249,618.21/8,648.79
6. Step 6: Final answer
   x = 4,538.16