Finding the Fourth Proportional to 1,008,727.69, 1,392,002.32 and 549,832.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,727.69 : 1,392,002.32 = 549,832.16 : x
2. Step 2: Convert to fraction form
   1,008,727.69/1,392,002.32 = 549,832.16/x
3. Step 3: Cross multiply
   1,008,727.69x = 1,392,002.32 × 549,832.16
4. Step 4: Simplify right side
   1,008,727.69x = 765,367,642,330.61
5. Step 5: Solve for x
   x = 765,367,642,330.61/1,008,727.69
6. Step 6: Final answer
   x = 758,745.55