Finding the Fourth Proportional to 2,787,314.10, 4,184,081.55 and 2,604,578.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787,314.10 : 4,184,081.55 = 2,604,578.10 : x
2. Step 2: Convert to fraction form
   2,787,314.10/4,184,081.55 = 2,604,578.10/x
3. Step 3: Cross multiply
   2,787,314.10x = 4,184,081.55 × 2,604,578.10
4. Step 4: Simplify right side
   2,787,314.10x = 10,897,767,173,744.05
5. Step 5: Solve for x
   x = 10,897,767,173,744.05/2,787,314.10
6. Step 6: Final answer
   x = 3,909,773.63