Finding the Fourth Proportional to 23,796.48, 32,851.88 and 15,191.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,796.48 : 32,851.88 = 15,191.32 : x
2. Step 2: Convert to fraction form
   23,796.48/32,851.88 = 15,191.32/x
3. Step 3: Cross multiply
   23,796.48x = 32,851.88 × 15,191.32
4. Step 4: Simplify right side
   23,796.48x = 499,063,263.60
5. Step 5: Solve for x
   x = 499,063,263.60/23,796.48
6. Step 6: Final answer
   x = 20,972.15