Finding the Fourth Proportional to 2,479,704.42, 3,422,105.76 and 1,377,140.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,704.42 : 3,422,105.76 = 1,377,140.88 : x
2. Step 2: Convert to fraction form
   2,479,704.42/3,422,105.76 = 1,377,140.88/x
3. Step 3: Cross multiply
   2,479,704.42x = 3,422,105.76 × 1,377,140.88
4. Step 4: Simplify right side
   2,479,704.42x = 4,712,721,737,779.47
5. Step 5: Solve for x
   x = 4,712,721,737,779.47/2,479,704.42
6. Step 6: Final answer
   x = 1,900,517.54