Finding the Fourth Proportional to 16,136, 24,330.80 and 13,094.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,136 : 24,330.80 = 13,094.72 : x
2. Step 2: Convert to fraction form
   16,136/24,330.80 = 13,094.72/x
3. Step 3: Cross multiply
   16,136x = 24,330.80 × 13,094.72
4. Step 4: Simplify right side
   16,136x = 318,605,013.38
5. Step 5: Solve for x
   x = 318,605,013.38/16,136
6. Step 6: Final answer
   x = 19,744.98