Finding the Fourth Proportional to 797,114.12, 1,191,005.57 and 769,208.00

Step by Step Solution

1. Step 1: Write the proportion equation
   797,114.12 : 1,191,005.57 = 769,208.00 : x
2. Step 2: Convert to fraction form
   797,114.12/1,191,005.57 = 769,208.00/x
3. Step 3: Cross multiply
   797,114.12x = 1,191,005.57 × 769,208.00
4. Step 4: Simplify right side
   797,114.12x = 916,131,008,456.55
5. Step 5: Solve for x
   x = 916,131,008,456.55/797,114.12
6. Step 6: Final answer
   x = 1,149,309.73