Finding the Fourth Proportional to 2,921,046.47, 4,381,571.33 and 1,911,016.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,921,046.47 : 4,381,571.33 = 1,911,016.97 : x
2. Step 2: Convert to fraction form
   2,921,046.47/4,381,571.33 = 1,911,016.97/x
3. Step 3: Cross multiply
   2,921,046.47x = 4,381,571.33 × 1,911,016.97
4. Step 4: Simplify right side
   2,921,046.47x = 8,373,257,173,071.86
5. Step 5: Solve for x
   x = 8,373,257,173,071.86/2,921,046.47
6. Step 6: Final answer
   x = 2,866,526.52