Finding the Fourth Proportional to 3,910,498.32, 5,396,475.24 and 2,279,871.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,910,498.32 : 5,396,475.24 = 2,279,871.12 : x
2. Step 2: Convert to fraction form
   3,910,498.32/5,396,475.24 = 2,279,871.12/x
3. Step 3: Cross multiply
   3,910,498.32x = 5,396,475.24 × 2,279,871.12
4. Step 4: Simplify right side
   3,910,498.32x = 12,303,268,049,471.07
5. Step 5: Solve for x
   x = 12,303,268,049,471.07/3,910,498.32
6. Step 6: Final answer
   x = 3,146,214.89