Finding the Fourth Proportional to 10,349.72, 15,530.81 and 3,776.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,349.72 : 15,530.81 = 3,776.48 : x
2. Step 2: Convert to fraction form
   10,349.72/15,530.81 = 3,776.48/x
3. Step 3: Cross multiply
   10,349.72x = 15,530.81 × 3,776.48
4. Step 4: Simplify right side
   10,349.72x = 58,651,793.35
5. Step 5: Solve for x
   x = 58,651,793.35/10,349.72
6. Step 6: Final answer
   x = 5,666.99