Finding the Fourth Proportional to 3,908,200.86, 5,853,639.69 and 3,002,979.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,908,200.86 : 5,853,639.69 = 3,002,979.42 : x
2. Step 2: Convert to fraction form
   3,908,200.86/5,853,639.69 = 3,002,979.42/x
3. Step 3: Cross multiply
   3,908,200.86x = 5,853,639.69 × 3,002,979.42
4. Step 4: Simplify right side
   3,908,200.86x = 17,578,359,521,165.18
5. Step 5: Solve for x
   x = 17,578,359,521,165.18/3,908,200.86
6. Step 6: Final answer
   x = 4,497,813.74