Finding the Fourth Proportional to 2,819,315.34, 3,890,659.01 and 1,530,155.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,315.34 : 3,890,659.01 = 1,530,155.75 : x
2. Step 2: Convert to fraction form
   2,819,315.34/3,890,659.01 = 1,530,155.75/x
3. Step 3: Cross multiply
   2,819,315.34x = 3,890,659.01 × 1,530,155.75
4. Step 4: Simplify right side
   2,819,315.34x = 5,953,314,228,336.74
5. Step 5: Solve for x
   x = 5,953,314,228,336.74/2,819,315.34
6. Step 6: Final answer
   x = 2,111,617.01