Finding the Fourth Proportional to 1,008,793.35, 1,392,115.82 and 549,912.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,793.35 : 1,392,115.82 = 549,912.15 : x
2. Step 2: Convert to fraction form
   1,008,793.35/1,392,115.82 = 549,912.15/x
3. Step 3: Cross multiply
   1,008,793.35x = 1,392,115.82 × 549,912.15
4. Step 4: Simplify right side
   1,008,793.35x = 765,541,400,875.65
5. Step 5: Solve for x
   x = 765,541,400,875.65/1,008,793.35
6. Step 6: Final answer
   x = 758,868.41