Finding the Fourth Proportional to 23,715.42, 35,575.16 and 7,074.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,715.42 : 35,575.16 = 7,074.38 : x
2. Step 2: Convert to fraction form
   23,715.42/35,575.16 = 7,074.38/x
3. Step 3: Cross multiply
   23,715.42x = 35,575.16 × 7,074.38
4. Step 4: Simplify right side
   23,715.42x = 251,672,200.40
5. Step 5: Solve for x
   x = 251,672,200.40/23,715.42
6. Step 6: Final answer
   x = 10,612.18