Finding the Fourth Proportional to 2,108,843.75, 3,162,611.38 and 760,831.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,843.75 : 3,162,611.38 = 760,831.12 : x
2. Step 2: Convert to fraction form
   2,108,843.75/3,162,611.38 = 760,831.12/x
3. Step 3: Cross multiply
   2,108,843.75x = 3,162,611.38 × 760,831.12
4. Step 4: Simplify right side
   2,108,843.75x = 2,406,213,158,370.15
5. Step 5: Solve for x
   x = 2,406,213,158,370.15/2,108,843.75
6. Step 6: Final answer
   x = 1,141,010.64