Finding the Fourth Proportional to 978,363.33, 1,350,155.22 and 591,124.86

Step by Step Solution

1. Step 1: Write the proportion equation
   978,363.33 : 1,350,155.22 = 591,124.86 : x
2. Step 2: Convert to fraction form
   978,363.33/1,350,155.22 = 591,124.86/x
3. Step 3: Cross multiply
   978,363.33x = 1,350,155.22 × 591,124.86
4. Step 4: Simplify right side
   978,363.33x = 798,110,315,400.77
5. Step 5: Solve for x
   x = 798,110,315,400.77/978,363.33
6. Step 6: Final answer
   x = 815,760.66