Finding the Fourth Proportional to 2,917,943.27, 4,367,945.86 and 2,487,476.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,917,943.27 : 4,367,945.86 = 2,487,476.06 : x
2. Step 2: Convert to fraction form
   2,917,943.27/4,367,945.86 = 2,487,476.06/x
3. Step 3: Cross multiply
   2,917,943.27x = 4,367,945.86 × 2,487,476.06
4. Step 4: Simplify right side
   2,917,943.27x = 10,865,160,730,067.69
5. Step 5: Solve for x
   x = 10,865,160,730,067.69/2,917,943.27
6. Step 6: Final answer
   x = 3,723,568.19