Finding the Fourth Proportional to 2,819,228.52, 3,890,502.96 and 1,530,069.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,228.52 : 3,890,502.96 = 1,530,069.78 : x
2. Step 2: Convert to fraction form
   2,819,228.52/3,890,502.96 = 1,530,069.78/x
3. Step 3: Cross multiply
   2,819,228.52x = 3,890,502.96 × 1,530,069.78
4. Step 4: Simplify right side
   2,819,228.52x = 5,952,741,008,096.55
5. Step 5: Solve for x
   x = 5,952,741,008,096.55/2,819,228.52
6. Step 6: Final answer
   x = 2,111,478.71