Finding the Fourth Proportional to 17,050.50, 25,575.15 and 5,203.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,050.50 : 25,575.15 = 5,203.79 : x
2. Step 2: Convert to fraction form
   17,050.50/25,575.15 = 5,203.79/x
3. Step 3: Cross multiply
   17,050.50x = 25,575.15 × 5,203.79
4. Step 4: Simplify right side
   17,050.50x = 133,087,581.94
5. Step 5: Solve for x
   x = 133,087,581.94/17,050.50
6. Step 6: Final answer
   x = 7,805.49