Finding the Fourth Proportional to 5,056.17, 7,587.50 and 2,457.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,056.17 : 7,587.50 = 2,457.69 : x
2. Step 2: Convert to fraction form
   5,056.17/7,587.50 = 2,457.69/x
3. Step 3: Cross multiply
   5,056.17x = 7,587.50 × 2,457.69
4. Step 4: Simplify right side
   5,056.17x = 18,647,710.59
5. Step 5: Solve for x
   x = 18,647,710.59/5,056.17
6. Step 6: Final answer
   x = 3,688.11