Finding the Fourth Proportional to 2,973.09, 4,459.68 and 782.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973.09 : 4,459.68 = 782.04 : x
2. Step 2: Convert to fraction form
   2,973.09/4,459.68 = 782.04/x
3. Step 3: Cross multiply
   2,973.09x = 4,459.68 × 782.04
4. Step 4: Simplify right side
   2,973.09x = 3,487,648.15
5. Step 5: Solve for x
   x = 3,487,648.15/2,973.09
6. Step 6: Final answer
   x = 1,173.07