Finding the Fourth Proportional to 17,558.28, 24,181.20 and 17,503.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,558.28 : 24,181.20 = 17,503.56 : x
2. Step 2: Convert to fraction form
   17,558.28/24,181.20 = 17,503.56/x
3. Step 3: Cross multiply
   17,558.28x = 24,181.20 × 17,503.56
4. Step 4: Simplify right side
   17,558.28x = 423,257,085.07
5. Step 5: Solve for x
   x = 423,257,085.07/17,558.28
6. Step 6: Final answer
   x = 24,105.84