Finding the Fourth Proportional to 17,503.26, 26,256.15 and 5,022.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,503.26 : 26,256.15 = 5,022.78 : x
2. Step 2: Convert to fraction form
   17,503.26/26,256.15 = 5,022.78/x
3. Step 3: Cross multiply
   17,503.26x = 26,256.15 × 5,022.78
4. Step 4: Simplify right side
   17,503.26x = 131,878,865.10
5. Step 5: Solve for x
   x = 131,878,865.10/17,503.26
6. Step 6: Final answer
   x = 7,534.53