Finding the Fourth Proportional to 17,253.14, 23,793.56 and 12,788.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,253.14 : 23,793.56 = 12,788.04 : x
2. Step 2: Convert to fraction form
   17,253.14/23,793.56 = 12,788.04/x
3. Step 3: Cross multiply
   17,253.14x = 23,793.56 × 12,788.04
4. Step 4: Simplify right side
   17,253.14x = 304,272,997.02
5. Step 5: Solve for x
   x = 304,272,997.02/17,253.14
6. Step 6: Final answer
   x = 17,635.80