Finding the Fourth Proportional to 9,388.77, 14,096.99 and 5,236.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,388.77 : 14,096.99 = 5,236.89 : x
2. Step 2: Convert to fraction form
   9,388.77/14,096.99 = 5,236.89/x
3. Step 3: Cross multiply
   9,388.77x = 14,096.99 × 5,236.89
4. Step 4: Simplify right side
   9,388.77x = 73,824,385.96
5. Step 5: Solve for x
   x = 73,824,385.96/9,388.77
6. Step 6: Final answer
   x = 7,863.05