Finding the Fourth Proportional to 2,039,618.07, 3,058,989.71 and 841,229.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039,618.07 : 3,058,989.71 = 841,229.55 : x
2. Step 2: Convert to fraction form
   2,039,618.07/3,058,989.71 = 841,229.55/x
3. Step 3: Cross multiply
   2,039,618.07x = 3,058,989.71 × 841,229.55
4. Step 4: Simplify right side
   2,039,618.07x = 2,573,312,532,991.78
5. Step 5: Solve for x
   x = 2,573,312,532,991.78/2,039,618.07
6. Step 6: Final answer
   x = 1,261,663.92