Finding the Fourth Proportional to 23,393.22, 32,282.82 and 12,782.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,393.22 : 32,282.82 = 12,782.84 : x
2. Step 2: Convert to fraction form
   23,393.22/32,282.82 = 12,782.84/x
3. Step 3: Cross multiply
   23,393.22x = 32,282.82 × 12,782.84
4. Step 4: Simplify right side
   23,393.22x = 412,666,122.81
5. Step 5: Solve for x
   x = 412,666,122.81/23,393.22
6. Step 6: Final answer
   x = 17,640.42