Finding the Fourth Proportional to 5,056.30, 7,586.64 and 1,771.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,056.30 : 7,586.64 = 1,771.72 : x
2. Step 2: Convert to fraction form
   5,056.30/7,586.64 = 1,771.72/x
3. Step 3: Cross multiply
   5,056.30x = 7,586.64 × 1,771.72
4. Step 4: Simplify right side
   5,056.30x = 13,441,401.82
5. Step 5: Solve for x
   x = 13,441,401.82/5,056.30
6. Step 6: Final answer
   x = 2,658.35