Finding the Fourth Proportional to 1,157,797.38, 1,597,764.96 and 648,499.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,797.38 : 1,597,764.96 = 648,499.80 : x
2. Step 2: Convert to fraction form
   1,157,797.38/1,597,764.96 = 648,499.80/x
3. Step 3: Cross multiply
   1,157,797.38x = 1,597,764.96 × 648,499.80
4. Step 4: Simplify right side
   1,157,797.38x = 1,036,150,257,007.01
5. Step 5: Solve for x
   x = 1,036,150,257,007.01/1,157,797.38
6. Step 6: Final answer
   x = 894,932.29