Finding the Fourth Proportional to 23,447.51, 32,357.57 and 12,837.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,447.51 : 32,357.57 = 12,837.81 : x
2. Step 2: Convert to fraction form
   23,447.51/32,357.57 = 12,837.81/x
3. Step 3: Cross multiply
   23,447.51x = 32,357.57 × 12,837.81
4. Step 4: Simplify right side
   23,447.51x = 415,400,271.53
5. Step 5: Solve for x
   x = 415,400,271.53/23,447.51
6. Step 6: Final answer
   x = 17,716.18