Finding the Fourth Proportional to 5,050.52, 7,577.61 and 2,586.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,050.52 : 7,577.61 = 2,586.50 : x
2. Step 2: Convert to fraction form
   5,050.52/7,577.61 = 2,586.50/x
3. Step 3: Cross multiply
   5,050.52x = 7,577.61 × 2,586.50
4. Step 4: Simplify right side
   5,050.52x = 19,599,507.21
5. Step 5: Solve for x
   x = 19,599,507.21/5,050.52
6. Step 6: Final answer
   x = 3,880.69