Finding the Fourth Proportional to 1,979,597.76, 2,731,846.72 and 1,074,179.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,979,597.76 : 2,731,846.72 = 1,074,179.76 : x
2. Step 2: Convert to fraction form
   1,979,597.76/2,731,846.72 = 1,074,179.76/x
3. Step 3: Cross multiply
   1,979,597.76x = 2,731,846.72 × 1,074,179.76
4. Step 4: Simplify right side
   1,979,597.76x = 2,934,494,454,046.39
5. Step 5: Solve for x
   x = 2,934,494,454,046.39/1,979,597.76
6. Step 6: Final answer
   x = 1,482,369.05