Finding the Fourth Proportional to 5,459.30, 7,527.89 and 3,687.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,459.30 : 7,527.89 = 3,687.83 : x
2. Step 2: Convert to fraction form
   5,459.30/7,527.89 = 3,687.83/x
3. Step 3: Cross multiply
   5,459.30x = 7,527.89 × 3,687.83
4. Step 4: Simplify right side
   5,459.30x = 27,761,560.14
5. Step 5: Solve for x
   x = 27,761,560.14/5,459.30
6. Step 6: Final answer
   x = 5,085.19