Finding the Fourth Proportional to 2,986.82, 4,476.84 and 1,522.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,986.82 : 4,476.84 = 1,522.88 : x
2. Step 2: Convert to fraction form
   2,986.82/4,476.84 = 1,522.88/x
3. Step 3: Cross multiply
   2,986.82x = 4,476.84 × 1,522.88
4. Step 4: Simplify right side
   2,986.82x = 6,817,667.72
5. Step 5: Solve for x
   x = 6,817,667.72/2,986.82
6. Step 6: Final answer
   x = 2,282.59