Finding the Fourth Proportional to 5,111,601.16, 7,054,029.32 and 2,819,728.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111,601.16 : 7,054,029.32 = 2,819,728.84 : x
2. Step 2: Convert to fraction form
   5,111,601.16/7,054,029.32 = 2,819,728.84/x
3. Step 3: Cross multiply
   5,111,601.16x = 7,054,029.32 × 2,819,728.84
4. Step 4: Simplify right side
   5,111,601.16x = 19,890,449,911,809.59
5. Step 5: Solve for x
   x = 19,890,449,911,809.59/5,111,601.16
6. Step 6: Final answer
   x = 3,891,236.68