Finding the Fourth Proportional to 1,133,365.59, 1,700,046.56 and 777,300.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,133,365.59 : 1,700,046.56 = 777,300.12 : x
2. Step 2: Convert to fraction form
   1,133,365.59/1,700,046.56 = 777,300.12/x
3. Step 3: Cross multiply
   1,133,365.59x = 1,700,046.56 × 777,300.12
4. Step 4: Simplify right side
   1,133,365.59x = 1,321,446,397,036.84
5. Step 5: Solve for x
   x = 1,321,446,397,036.84/1,133,365.59
6. Step 6: Final answer
   x = 1,165,948.93