Finding the Fourth Proportional to 892,083.81, 1,231,042.71 and 484,176.89

Step by Step Solution

1. Step 1: Write the proportion equation
   892,083.81 : 1,231,042.71 = 484,176.89 : x
2. Step 2: Convert to fraction form
   892,083.81/1,231,042.71 = 484,176.89/x
3. Step 3: Cross multiply
   892,083.81x = 1,231,042.71 × 484,176.89
4. Step 4: Simplify right side
   892,083.81x = 596,042,431,061.83
5. Step 5: Solve for x
   x = 596,042,431,061.83/892,083.81
6. Step 6: Final answer
   x = 668,146.23