Finding the Fourth Proportional to 17,419.05, 26,120.59 and 5,570.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,419.05 : 26,120.59 = 5,570.53 : x
2. Step 2: Convert to fraction form
   17,419.05/26,120.59 = 5,570.53/x
3. Step 3: Cross multiply
   17,419.05x = 26,120.59 × 5,570.53
4. Step 4: Simplify right side
   17,419.05x = 145,505,450.98
5. Step 5: Solve for x
   x = 145,505,450.98/17,419.05
6. Step 6: Final answer
   x = 8,353.24