Finding the Fourth Proportional to 1,152,993.69, 1,728,659.48 and 703,608.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,993.69 : 1,728,659.48 = 703,608.93 : x
2. Step 2: Convert to fraction form
   1,152,993.69/1,728,659.48 = 703,608.93/x
3. Step 3: Cross multiply
   1,152,993.69x = 1,728,659.48 × 703,608.93
4. Step 4: Simplify right side
   1,152,993.69x = 1,216,300,243,539.11
5. Step 5: Solve for x
   x = 1,216,300,243,539.11/1,152,993.69
6. Step 6: Final answer
   x = 1,054,906.24