Finding the Fourth Proportional to 23,700.84, 32,706.48 and 13,090.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,700.84 : 32,706.48 = 13,090.56 : x
2. Step 2: Convert to fraction form
   23,700.84/32,706.48 = 13,090.56/x
3. Step 3: Cross multiply
   23,700.84x = 32,706.48 × 13,090.56
4. Step 4: Simplify right side
   23,700.84x = 428,146,138.83
5. Step 5: Solve for x
   x = 428,146,138.83/23,700.84
6. Step 6: Final answer
   x = 18,064.60