Finding the Fourth Proportional to 2,819,313.36, 3,890,654.56 and 1,530,153.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,313.36 : 3,890,654.56 = 1,530,153.42 : x
2. Step 2: Convert to fraction form
   2,819,313.36/3,890,654.56 = 1,530,153.42/x
3. Step 3: Cross multiply
   2,819,313.36x = 3,890,654.56 × 1,530,153.42
4. Step 4: Simplify right side
   2,819,313.36x = 5,953,298,381,022.60
5. Step 5: Solve for x
   x = 5,953,298,381,022.60/2,819,313.36
6. Step 6: Final answer
   x = 2,111,612.87