Finding the Fourth Proportional to 2,616.62, 3,925.56 and 973.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.62 : 3,925.56 = 973.22 : x
2. Step 2: Convert to fraction form
   2,616.62/3,925.56 = 973.22/x
3. Step 3: Cross multiply
   2,616.62x = 3,925.56 × 973.22
4. Step 4: Simplify right side
   2,616.62x = 3,820,433.50
5. Step 5: Solve for x
   x = 3,820,433.50/2,616.62
6. Step 6: Final answer
   x = 1,460.06