Finding the Fourth Proportional to 5,336.30, 8,002.72 and 1,777.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,336.30 : 8,002.72 = 1,777.47 : x
2. Step 2: Convert to fraction form
   5,336.30/8,002.72 = 1,777.47/x
3. Step 3: Cross multiply
   5,336.30x = 8,002.72 × 1,777.47
4. Step 4: Simplify right side
   5,336.30x = 14,224,585.83
5. Step 5: Solve for x
   x = 14,224,585.83/5,336.30
6. Step 6: Final answer
   x = 2,665.63