Finding the Fourth Proportional to 2,728,444.32, 4,093,086.87 and 930,908.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728,444.32 : 4,093,086.87 = 930,908.79 : x
2. Step 2: Convert to fraction form
   2,728,444.32/4,093,086.87 = 930,908.79/x
3. Step 3: Cross multiply
   2,728,444.32x = 4,093,086.87 × 930,908.79
4. Step 4: Simplify right side
   2,728,444.32x = 3,810,290,545,516.59
5. Step 5: Solve for x
   x = 3,810,290,545,516.59/2,728,444.32
6. Step 6: Final answer
   x = 1,396,506.62