Finding the Fourth Proportional to 17,494.69, 26,239.58 and 5,015.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,494.69 : 26,239.58 = 5,015.78 : x
2. Step 2: Convert to fraction form
   17,494.69/26,239.58 = 5,015.78/x
3. Step 3: Cross multiply
   17,494.69x = 26,239.58 × 5,015.78
4. Step 4: Simplify right side
   17,494.69x = 131,611,921.50
5. Step 5: Solve for x
   x = 131,611,921.50/17,494.69
6. Step 6: Final answer
   x = 7,522.96