Finding the Fourth Proportional to 11,722,213.62, 17,581,724.27 and 3,085,590.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,722,213.62 : 17,581,724.27 = 3,085,590.78 : x
2. Step 2: Convert to fraction form
   11,722,213.62/17,581,724.27 = 3,085,590.78/x
3. Step 3: Cross multiply
   11,722,213.62x = 17,581,724.27 × 3,085,590.78
4. Step 4: Simplify right side
   11,722,213.62x = 54,250,006,288,586.27
5. Step 5: Solve for x
   x = 54,250,006,288,586.27/11,722,213.62
6. Step 6: Final answer
   x = 4,627,966.02