Finding the Fourth Proportional to 2,088,610.52, 3,131,104.51 and 808,336.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088,610.52 : 3,131,104.51 = 808,336.72 : x
2. Step 2: Convert to fraction form
   2,088,610.52/3,131,104.51 = 808,336.72/x
3. Step 3: Cross multiply
   2,088,610.52x = 3,131,104.51 × 808,336.72
4. Step 4: Simplify right side
   2,088,610.52x = 2,530,986,736,902.45
5. Step 5: Solve for x
   x = 2,530,986,736,902.45/2,088,610.52
6. Step 6: Final answer
   x = 1,211,804.08