Finding the Fourth Proportional to 2,694,142.38, 4,041,746.78 and 988,300.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,694,142.38 : 4,041,746.78 = 988,300.58 : x
2. Step 2: Convert to fraction form
   2,694,142.38/4,041,746.78 = 988,300.58/x
3. Step 3: Cross multiply
   2,694,142.38x = 4,041,746.78 × 988,300.58
4. Step 4: Simplify right side
   2,694,142.38x = 3,994,460,704,177.92
5. Step 5: Solve for x
   x = 3,994,460,704,177.92/2,694,142.38
6. Step 6: Final answer
   x = 1,482,646.47