Finding the Fourth Proportional to 2,819,554.74, 3,890,989.48 and 1,530,395.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,554.74 : 3,890,989.48 = 1,530,395.42 : x
2. Step 2: Convert to fraction form
   2,819,554.74/3,890,989.48 = 1,530,395.42/x
3. Step 3: Cross multiply
   2,819,554.74x = 3,890,989.48 × 1,530,395.42
4. Step 4: Simplify right side
   2,819,554.74x = 5,954,752,479,460.18
5. Step 5: Solve for x
   x = 5,954,752,479,460.18/2,819,554.74
6. Step 6: Final answer
   x = 2,111,947.82