Finding the Fourth Proportional to 2,834,990.88, 4,249,478.52 and 1,393,641.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,834,990.88 : 4,249,478.52 = 1,393,641.60 : x
2. Step 2: Convert to fraction form
   2,834,990.88/4,249,478.52 = 1,393,641.60/x
3. Step 3: Cross multiply
   2,834,990.88x = 4,249,478.52 × 1,393,641.60
4. Step 4: Simplify right side
   2,834,990.88x = 5,922,250,043,778.43
5. Step 5: Solve for x
   x = 5,922,250,043,778.43/2,834,990.88
6. Step 6: Final answer
   x = 2,088,983.81