Finding the Fourth Proportional to 23,386.37, 32,274.68 and 13,315.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,386.37 : 32,274.68 = 13,315.69 : x
2. Step 2: Convert to fraction form
   23,386.37/32,274.68 = 13,315.69/x
3. Step 3: Cross multiply
   23,386.37x = 32,274.68 × 13,315.69
4. Step 4: Simplify right side
   23,386.37x = 429,759,644.94
5. Step 5: Solve for x
   x = 429,759,644.94/23,386.37
6. Step 6: Final answer
   x = 18,376.50