Finding the Fourth Proportional to 1,096,716.79, 1,640,613.69 and 927,180.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,716.79 : 1,640,613.69 = 927,180.55 : x
2. Step 2: Convert to fraction form
   1,096,716.79/1,640,613.69 = 927,180.55/x
3. Step 3: Cross multiply
   1,096,716.79x = 1,640,613.69 × 927,180.55
4. Step 4: Simplify right side
   1,096,716.79x = 1,521,145,103,431.73
5. Step 5: Solve for x
   x = 1,521,145,103,431.73/1,096,716.79
6. Step 6: Final answer
   x = 1,386,999.01