Finding the Fourth Proportional to 7,275,225.70, 10,920,018.27 and 3,863,502.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,275,225.70 : 10,920,018.27 = 3,863,502.50 : x
2. Step 2: Convert to fraction form
   7,275,225.70/10,920,018.27 = 3,863,502.50/x
3. Step 3: Cross multiply
   7,275,225.70x = 10,920,018.27 × 3,863,502.50
4. Step 4: Simplify right side
   7,275,225.70x = 42,189,517,846,078.72
5. Step 5: Solve for x
   x = 42,189,517,846,078.72/7,275,225.70
6. Step 6: Final answer
   x = 5,799,066.53