Finding the Fourth Proportional to 23,061.72, 34,598.04 and 7,479.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,061.72 : 34,598.04 = 7,479.36 : x
2. Step 2: Convert to fraction form
   23,061.72/34,598.04 = 7,479.36/x
3. Step 3: Cross multiply
   23,061.72x = 34,598.04 × 7,479.36
4. Step 4: Simplify right side
   23,061.72x = 258,771,196.45
5. Step 5: Solve for x
   x = 258,771,196.45/23,061.72
6. Step 6: Final answer
   x = 11,220.81