Finding the Fourth Proportional to 2,105,397.37, 3,155,898.01 and 1,527,624.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,397.37 : 3,155,898.01 = 1,527,624.78 : x
2. Step 2: Convert to fraction form
   2,105,397.37/3,155,898.01 = 1,527,624.78/x
3. Step 3: Cross multiply
   2,105,397.37x = 3,155,898.01 × 1,527,624.78
4. Step 4: Simplify right side
   2,105,397.37x = 4,821,028,003,228.69
5. Step 5: Solve for x
   x = 4,821,028,003,228.69/2,105,397.37
6. Step 6: Final answer
   x = 2,289,842.32