Finding the Fourth Proportional to 1,665.26, 2,499.57 and 973.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.26 : 2,499.57 = 973.25 : x
2. Step 2: Convert to fraction form
   1,665.26/2,499.57 = 973.25/x
3. Step 3: Cross multiply
   1,665.26x = 2,499.57 × 973.25
4. Step 4: Simplify right side
   1,665.26x = 2,432,694.00
5. Step 5: Solve for x
   x = 2,432,694.00/1,665.26
6. Step 6: Final answer
   x = 1,460.85