Finding the Fourth Proportional to 23,700.67, 32,706.03 and 13,090.03

Step by Step Solution

1. Step 1: Write the proportion equation
   23,700.67 : 32,706.03 = 13,090.03 : x
2. Step 2: Convert to fraction form
   23,700.67/32,706.03 = 13,090.03/x
3. Step 3: Cross multiply
   23,700.67x = 32,706.03 × 13,090.03
4. Step 4: Simplify right side
   23,700.67x = 428,122,913.88
5. Step 5: Solve for x
   x = 428,122,913.88/23,700.67
6. Step 6: Final answer
   x = 18,063.75