Finding the Fourth Proportional to 2,819,488.50, 3,890,901.61 and 1,530,328.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,488.50 : 3,890,901.61 = 1,530,328.88 : x
2. Step 2: Convert to fraction form
   2,819,488.50/3,890,901.61 = 1,530,328.88/x
3. Step 3: Cross multiply
   2,819,488.50x = 3,890,901.61 × 1,530,328.88
4. Step 4: Simplify right side
   2,819,488.50x = 5,954,359,103,021.50
5. Step 5: Solve for x
   x = 5,954,359,103,021.50/2,819,488.50
6. Step 6: Final answer
   x = 2,111,857.91