Finding the Fourth Proportional to 23,443.02, 35,173.34 and 13,960.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,443.02 : 35,173.34 = 13,960.81 : x
2. Step 2: Convert to fraction form
   23,443.02/35,173.34 = 13,960.81/x
3. Step 3: Cross multiply
   23,443.02x = 35,173.34 × 13,960.81
4. Step 4: Simplify right side
   23,443.02x = 491,048,145.47
5. Step 5: Solve for x
   x = 491,048,145.47/23,443.02
6. Step 6: Final answer
   x = 20,946.45