Finding the Fourth Proportional to 9,872.84, 14,796.50 and 7,388.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,872.84 : 14,796.50 = 7,388.16 : x
2. Step 2: Convert to fraction form
   9,872.84/14,796.50 = 7,388.16/x
3. Step 3: Cross multiply
   9,872.84x = 14,796.50 × 7,388.16
4. Step 4: Simplify right side
   9,872.84x = 109,318,872.50
5. Step 5: Solve for x
   x = 109,318,872.50/9,872.84
6. Step 6: Final answer
   x = 11,072.69