Finding the Fourth Proportional to 2,105,937.91, 3,159,300.56 and 843,863.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,937.91 : 3,159,300.56 = 843,863.95 : x
2. Step 2: Convert to fraction form
   2,105,937.91/3,159,300.56 = 843,863.95/x
3. Step 3: Cross multiply
   2,105,937.91x = 3,159,300.56 × 843,863.95
4. Step 4: Simplify right side
   2,105,937.91x = 2,666,019,854,275.35
5. Step 5: Solve for x
   x = 2,666,019,854,275.35/2,105,937.91
6. Step 6: Final answer
   x = 1,265,953.68