Finding the Fourth Proportional to 1,008,732.33, 1,392,008.69 and 549,836.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,732.33 : 1,392,008.69 = 549,836.79 : x
2. Step 2: Convert to fraction form
   1,008,732.33/1,392,008.69 = 549,836.79/x
3. Step 3: Cross multiply
   1,008,732.33x = 1,392,008.69 × 549,836.79
4. Step 4: Simplify right side
   1,008,732.33x = 765,377,587,012.52
5. Step 5: Solve for x
   x = 765,377,587,012.52/1,008,732.33
6. Step 6: Final answer
   x = 758,751.91