Finding the Fourth Proportional to 23,810.30, 32,859.30 and 13,200.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,810.30 : 32,859.30 = 13,200.14 : x
2. Step 2: Convert to fraction form
   23,810.30/32,859.30 = 13,200.14/x
3. Step 3: Cross multiply
   23,810.30x = 32,859.30 × 13,200.14
4. Step 4: Simplify right side
   23,810.30x = 433,747,360.30
5. Step 5: Solve for x
   x = 433,747,360.30/23,810.30
6. Step 6: Final answer
   x = 18,216.80