Finding the Fourth Proportional to 2,059,643.16, 3,074,314.77 and 1,915,242.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059,643.16 : 3,074,314.77 = 1,915,242.84 : x
2. Step 2: Convert to fraction form
   2,059,643.16/3,074,314.77 = 1,915,242.84/x
3. Step 3: Cross multiply
   2,059,643.16x = 3,074,314.77 × 1,915,242.84
4. Step 4: Simplify right side
   2,059,643.16x = 5,888,059,351,148.75
5. Step 5: Solve for x
   x = 5,888,059,351,148.75/2,059,643.16
6. Step 6: Final answer
   x = 2,858,776.45