Finding the Fourth Proportional to 789,394.69, 1,089,116 and 483,151.82

Step by Step Solution

1. Step 1: Write the proportion equation
   789,394.69 : 1,089,116 = 483,151.82 : x
2. Step 2: Convert to fraction form
   789,394.69/1,089,116 = 483,151.82/x
3. Step 3: Cross multiply
   789,394.69x = 1,089,116 × 483,151.82
4. Step 4: Simplify right side
   789,394.69x = 526,208,377,591.12
5. Step 5: Solve for x
   x = 526,208,377,591.12/789,394.69
6. Step 6: Final answer
   x = 666,597.31