Finding the Fourth Proportional to 2,819,315.58, 3,890,659.35 and 1,530,155.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,315.58 : 3,890,659.35 = 1,530,155.99 : x
2. Step 2: Convert to fraction form
   2,819,315.58/3,890,659.35 = 1,530,155.99/x
3. Step 3: Cross multiply
   2,819,315.58x = 3,890,659.35 × 1,530,155.99
4. Step 4: Simplify right side
   2,819,315.58x = 5,953,315,709,452.01
5. Step 5: Solve for x
   x = 5,953,315,709,452.01/2,819,315.58
6. Step 6: Final answer
   x = 2,111,617.36