Finding the Fourth Proportional to 2,746,648.17, 4,120,196.40 and 1,379,718.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,746,648.17 : 4,120,196.40 = 1,379,718.72 : x
2. Step 2: Convert to fraction form
   2,746,648.17/4,120,196.40 = 1,379,718.72/x
3. Step 3: Cross multiply
   2,746,648.17x = 4,120,196.40 × 1,379,718.72
4. Step 4: Simplify right side
   2,746,648.17x = 5,684,712,103,156.61
5. Step 5: Solve for x
   x = 5,684,712,103,156.61/2,746,648.17
6. Step 6: Final answer
   x = 2,069,690.67