Finding the Fourth Proportional to 10,709.45, 16,060.18 and 3,687.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,709.45 : 16,060.18 = 3,687.48 : x
2. Step 2: Convert to fraction form
   10,709.45/16,060.18 = 3,687.48/x
3. Step 3: Cross multiply
   10,709.45x = 16,060.18 × 3,687.48
4. Step 4: Simplify right side
   10,709.45x = 59,221,592.55
5. Step 5: Solve for x
   x = 59,221,592.55/10,709.45
6. Step 6: Final answer
   x = 5,529.84