Finding the Fourth Proportional to 23,810.16, 32,858.82 and 13,199.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,810.16 : 32,858.82 = 13,199.16 : x
2. Step 2: Convert to fraction form
   23,810.16/32,858.82 = 13,199.16/x
3. Step 3: Cross multiply
   23,810.16x = 32,858.82 × 13,199.16
4. Step 4: Simplify right side
   23,810.16x = 433,708,822.59
5. Step 5: Solve for x
   x = 433,708,822.59/23,810.16
6. Step 6: Final answer
   x = 18,215.28