Finding the Fourth Proportional to 837,003.88, 1,155,155.61 and 474,388.82

Step by Step Solution

1. Step 1: Write the proportion equation
   837,003.88 : 1,155,155.61 = 474,388.82 : x
2. Step 2: Convert to fraction form
   837,003.88/1,155,155.61 = 474,388.82/x
3. Step 3: Cross multiply
   837,003.88x = 1,155,155.61 × 474,388.82
4. Step 4: Simplify right side
   837,003.88x = 547,992,907,079.29
5. Step 5: Solve for x
   x = 547,992,907,079.29/837,003.88
6. Step 6: Final answer
   x = 654,707.73