Finding the Fourth Proportional to 2,649,906.33, 3,974,860.76 and 852,789.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,906.33 : 3,974,860.76 = 852,789.60 : x
2. Step 2: Convert to fraction form
   2,649,906.33/3,974,860.76 = 852,789.60/x
3. Step 3: Cross multiply
   2,649,906.33x = 3,974,860.76 × 852,789.60
4. Step 4: Simplify right side
   2,649,906.33x = 3,389,719,913,312.15
5. Step 5: Solve for x
   x = 3,389,719,913,312.15/2,649,906.33
6. Step 6: Final answer
   x = 1,279,184.81