Finding the Fourth Proportional to 1,153,147.99, 1,729,728.15 and 756,301.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,153,147.99 : 1,729,728.15 = 756,301.81 : x
2. Step 2: Convert to fraction form
   1,153,147.99/1,729,728.15 = 756,301.81/x
3. Step 3: Cross multiply
   1,153,147.99x = 1,729,728.15 × 756,301.81
4. Step 4: Simplify right side
   1,153,147.99x = 1,308,196,518,222.80
5. Step 5: Solve for x
   x = 1,308,196,518,222.80/1,153,147.99
6. Step 6: Final answer
   x = 1,134,456.75