Finding the Fourth Proportional to 2,550,002.77, 3,519,066.88 and 1,388,512.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,002.77 : 3,519,066.88 = 1,388,512.69 : x
2. Step 2: Convert to fraction form
   2,550,002.77/3,519,066.88 = 1,388,512.69/x
3. Step 3: Cross multiply
   2,550,002.77x = 3,519,066.88 × 1,388,512.69
4. Step 4: Simplify right side
   2,550,002.77x = 4,886,269,019,838.71
5. Step 5: Solve for x
   x = 4,886,269,019,838.71/2,550,002.77
6. Step 6: Final answer
   x = 1,916,181.85