Finding the Fourth Proportional to 23,246.55, 32,088.47 and 13,815

Step by Step Solution

1. Step 1: Write the proportion equation
   23,246.55 : 32,088.47 = 13,815 : x
2. Step 2: Convert to fraction form
   23,246.55/32,088.47 = 13,815/x
3. Step 3: Cross multiply
   23,246.55x = 32,088.47 × 13,815
4. Step 4: Simplify right side
   23,246.55x = 443,302,213.05
5. Step 5: Solve for x
   x = 443,302,213.05/23,246.55
6. Step 6: Final answer
   x = 19,069.59