Finding the Fourth Proportional to 23,700.96, 32,706.65 and 13,090.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,700.96 : 32,706.65 = 13,090.37 : x
2. Step 2: Convert to fraction form
   23,700.96/32,706.65 = 13,090.37/x
3. Step 3: Cross multiply
   23,700.96x = 32,706.65 × 13,090.37
4. Step 4: Simplify right side
   23,700.96x = 428,142,019.15
5. Step 5: Solve for x
   x = 428,142,019.15/23,700.96
6. Step 6: Final answer
   x = 18,064.33