Finding the Fourth Proportional to 23,458.72, 35,186.64 and 5,928.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,458.72 : 35,186.64 = 5,928.16 : x
2. Step 2: Convert to fraction form
   23,458.72/35,186.64 = 5,928.16/x
3. Step 3: Cross multiply
   23,458.72x = 35,186.64 × 5,928.16
4. Step 4: Simplify right side
   23,458.72x = 208,592,031.78
5. Step 5: Solve for x
   x = 208,592,031.78/23,458.72
6. Step 6: Final answer
   x = 8,891.88