Finding the Fourth Proportional to 2,947,492.54, 4,067,510.94 and 1,640,723.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,492.54 : 4,067,510.94 = 1,640,723.86 : x
2. Step 2: Convert to fraction form
   2,947,492.54/4,067,510.94 = 1,640,723.86/x
3. Step 3: Cross multiply
   2,947,492.54x = 4,067,510.94 × 1,640,723.86
4. Step 4: Simplify right side
   2,947,492.54x = 6,673,662,250,069.03
5. Step 5: Solve for x
   x = 6,673,662,250,069.03/2,947,492.54
6. Step 6: Final answer
   x = 2,264,182.91