Finding the Fourth Proportional to 15,396.20, 23,096.72 and 5,005.52

Step by Step Solution

1. Step 1: Write the proportion equation
   15,396.20 : 23,096.72 = 5,005.52 : x
2. Step 2: Convert to fraction form
   15,396.20/23,096.72 = 5,005.52/x
3. Step 3: Cross multiply
   15,396.20x = 23,096.72 × 5,005.52
4. Step 4: Simplify right side
   15,396.20x = 115,611,093.89
5. Step 5: Solve for x
   x = 115,611,093.89/15,396.20
6. Step 6: Final answer
   x = 7,509.07