Finding the Fourth Proportional to 5,229,870.72, 7,217,054.16 and 2,906,751.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,229,870.72 : 7,217,054.16 = 2,906,751.84 : x
2. Step 2: Convert to fraction form
   5,229,870.72/7,217,054.16 = 2,906,751.84/x
3. Step 3: Cross multiply
   5,229,870.72x = 7,217,054.16 × 2,906,751.84
4. Step 4: Simplify right side
   5,229,870.72x = 20,978,185,458,959.65
5. Step 5: Solve for x
   x = 20,978,185,458,959.65/5,229,870.72
6. Step 6: Final answer
   x = 4,011,224.48