Finding the Fourth Proportional to 2,910,228.68, 4,342,582.72 and 2,607,626.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910,228.68 : 4,342,582.72 = 2,607,626.72 : x
2. Step 2: Convert to fraction form
   2,910,228.68/4,342,582.72 = 2,607,626.72/x
3. Step 3: Cross multiply
   2,910,228.68x = 4,342,582.72 × 2,607,626.72
4. Step 4: Simplify right side
   2,910,228.68x = 11,323,834,734,482.28
5. Step 5: Solve for x
   x = 11,323,834,734,482.28/2,910,228.68
6. Step 6: Final answer
   x = 3,891,046.37