Finding the Fourth Proportional to 2,617.31, 3,925.57 and 973.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.31 : 3,925.57 = 973.53 : x
2. Step 2: Convert to fraction form
   2,617.31/3,925.57 = 973.53/x
3. Step 3: Cross multiply
   2,617.31x = 3,925.57 × 973.53
4. Step 4: Simplify right side
   2,617.31x = 3,821,660.16
5. Step 5: Solve for x
   x = 3,821,660.16/2,617.31
6. Step 6: Final answer
   x = 1,460.15