Finding the Fourth Proportional to 23,785.27, 35,683.38 and 7,145.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,785.27 : 35,683.38 = 7,145.63 : x
2. Step 2: Convert to fraction form
   23,785.27/35,683.38 = 7,145.63/x
3. Step 3: Cross multiply
   23,785.27x = 35,683.38 × 7,145.63
4. Step 4: Simplify right side
   23,785.27x = 254,980,052.21
5. Step 5: Solve for x
   x = 254,980,052.21/23,785.27
6. Step 6: Final answer
   x = 10,720.08