Finding the Fourth Proportional to 23,142.42, 34,719.12 and 7,560

Step by Step Solution

1. Step 1: Write the proportion equation
   23,142.42 : 34,719.12 = 7,560 : x
2. Step 2: Convert to fraction form
   23,142.42/34,719.12 = 7,560/x
3. Step 3: Cross multiply
   23,142.42x = 34,719.12 × 7,560
4. Step 4: Simplify right side
   23,142.42x = 262,476,547.20
5. Step 5: Solve for x
   x = 262,476,547.20/23,142.42
6. Step 6: Final answer
   x = 11,341.79