Finding the Fourth Proportional to 9,776.84, 14,667.41 and 4,579.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,776.84 : 14,667.41 = 4,579.88 : x
2. Step 2: Convert to fraction form
   9,776.84/14,667.41 = 4,579.88/x
3. Step 3: Cross multiply
   9,776.84x = 14,667.41 × 4,579.88
4. Step 4: Simplify right side
   9,776.84x = 67,174,915.82
5. Step 5: Solve for x
   x = 67,174,915.82/9,776.84
6. Step 6: Final answer
   x = 6,870.82