Finding the Fourth Proportional to 3,843,426.88, 5,303,834.88 and 2,124,502.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843,426.88 : 5,303,834.88 = 2,124,502.72 : x
2. Step 2: Convert to fraction form
   3,843,426.88/5,303,834.88 = 2,124,502.72/x
3. Step 3: Cross multiply
   3,843,426.88x = 5,303,834.88 × 2,124,502.72
4. Step 4: Simplify right side
   3,843,426.88x = 11,268,011,628,990.88
5. Step 5: Solve for x
   x = 11,268,011,628,990.88/3,843,426.88
6. Step 6: Final answer
   x = 2,931,761.68