Finding the Fourth Proportional to 2,819,555.74, 3,890,990.86 and 1,530,396.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,555.74 : 3,890,990.86 = 1,530,396.42 : x
2. Step 2: Convert to fraction form
   2,819,555.74/3,890,990.86 = 1,530,396.42/x
3. Step 3: Cross multiply
   2,819,555.74x = 3,890,990.86 × 1,530,396.42
4. Step 4: Simplify right side
   2,819,555.74x = 5,954,758,482,396.72
5. Step 5: Solve for x
   x = 5,954,758,482,396.72/2,819,555.74
6. Step 6: Final answer
   x = 2,111,949.20