Finding the Fourth Proportional to 584,196.90, 876,230.55 and 478,832.10

Step by Step Solution

1. Step 1: Write the proportion equation
   584,196.90 : 876,230.55 = 478,832.10 : x
2. Step 2: Convert to fraction form
   584,196.90/876,230.55 = 478,832.10/x
3. Step 3: Cross multiply
   584,196.90x = 876,230.55 × 478,832.10
4. Step 4: Simplify right side
   584,196.90x = 419,567,314,340.66
5. Step 5: Solve for x
   x = 419,567,314,340.66/584,196.90
6. Step 6: Final answer
   x = 718,195.04