Finding the Fourth Proportional to 7,727.91, 10,663.86 and 4,370.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,727.91 : 10,663.86 = 4,370.55 : x
2. Step 2: Convert to fraction form
   7,727.91/10,663.86 = 4,370.55/x
3. Step 3: Cross multiply
   7,727.91x = 10,663.86 × 4,370.55
4. Step 4: Simplify right side
   7,727.91x = 46,606,933.32
5. Step 5: Solve for x
   x = 46,606,933.32/7,727.91
6. Step 6: Final answer
   x = 6,030.99