Finding the Fourth Proportional to 17,419.60, 24,335.60 and 17,419.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,419.60 : 24,335.60 = 17,419.60 : x
2. Step 2: Convert to fraction form
   17,419.60/24,335.60 = 17,419.60/x
3. Step 3: Cross multiply
   17,419.60x = 24,335.60 × 17,419.60
4. Step 4: Simplify right side
   17,419.60x = 423,916,417.76
5. Step 5: Solve for x
   x = 423,916,417.76/17,419.60
6. Step 6: Final answer
   x = 24,335.60