Finding the Fourth Proportional to 2,468,480.91, 3,406,818.78 and 1,380,812.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468,480.91 : 3,406,818.78 = 1,380,812.91 : x
2. Step 2: Convert to fraction form
   2,468,480.91/3,406,818.78 = 1,380,812.91/x
3. Step 3: Cross multiply
   2,468,480.91x = 3,406,818.78 × 1,380,812.91
4. Step 4: Simplify right side
   2,468,480.91x = 4,704,179,353,454.45
5. Step 5: Solve for x
   x = 4,704,179,353,454.45/2,468,480.91
6. Step 6: Final answer
   x = 1,905,698.09