Finding the Fourth Proportional to 2,389,955.91, 3,585,290.15 and 852,831.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389,955.91 : 3,585,290.15 = 852,831.60 : x
2. Step 2: Convert to fraction form
   2,389,955.91/3,585,290.15 = 852,831.60/x
3. Step 3: Cross multiply
   2,389,955.91x = 3,585,290.15 × 852,831.60
4. Step 4: Simplify right side
   2,389,955.91x = 3,057,648,735,088.74
5. Step 5: Solve for x
   x = 3,057,648,735,088.74/2,389,955.91
6. Step 6: Final answer
   x = 1,279,374.54