Finding the Fourth Proportional to 5,017.61, 7,526.76 and 1,319.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,017.61 : 7,526.76 = 1,319.83 : x
2. Step 2: Convert to fraction form
   5,017.61/7,526.76 = 1,319.83/x
3. Step 3: Cross multiply
   5,017.61x = 7,526.76 × 1,319.83
4. Step 4: Simplify right side
   5,017.61x = 9,934,019.88
5. Step 5: Solve for x
   x = 9,934,019.88/5,017.61
6. Step 6: Final answer
   x = 1,979.83