Finding the Fourth Proportional to 23,158.34, 34,742.37 and 7,574.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,158.34 : 34,742.37 = 7,574.75 : x
2. Step 2: Convert to fraction form
   23,158.34/34,742.37 = 7,574.75/x
3. Step 3: Cross multiply
   23,158.34x = 34,742.37 × 7,574.75
4. Step 4: Simplify right side
   23,158.34x = 263,164,767.16
5. Step 5: Solve for x
   x = 263,164,767.16/23,158.34
6. Step 6: Final answer
   x = 11,363.71