Finding the Fourth Proportional to 23,542.35, 35,315.55 and 7,742.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,542.35 : 35,315.55 = 7,742.63 : x
2. Step 2: Convert to fraction form
   23,542.35/35,315.55 = 7,742.63/x
3. Step 3: Cross multiply
   23,542.35x = 35,315.55 × 7,742.63
4. Step 4: Simplify right side
   23,542.35x = 273,435,060.32
5. Step 5: Solve for x
   x = 273,435,060.32/23,542.35
6. Step 6: Final answer
   x = 11,614.60