Finding the Fourth Proportional to 2,665,831.52, 3,678,756 and 1,520,280.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,831.52 : 3,678,756 = 1,520,280.56 : x
2. Step 2: Convert to fraction form
   2,665,831.52/3,678,756 = 1,520,280.56/x
3. Step 3: Cross multiply
   2,665,831.52x = 3,678,756 × 1,520,280.56
4. Step 4: Simplify right side
   2,665,831.52x = 5,592,741,231,783.36
5. Step 5: Solve for x
   x = 5,592,741,231,783.36/2,665,831.52
6. Step 6: Final answer
   x = 2,097,934.99