Finding the Fourth Proportional to 23,810.28, 32,855.98 and 13,199.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,810.28 : 32,855.98 = 13,199.02 : x
2. Step 2: Convert to fraction form
   23,810.28/32,855.98 = 13,199.02/x
3. Step 3: Cross multiply
   23,810.28x = 32,855.98 × 13,199.02
4. Step 4: Simplify right side
   23,810.28x = 433,666,737.14
5. Step 5: Solve for x
   x = 433,666,737.14/23,810.28
6. Step 6: Final answer
   x = 18,213.42