Finding the Fourth Proportional to 12,526.87, 18,788.27 and 3,760.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,526.87 : 18,788.27 = 3,760.24 : x
2. Step 2: Convert to fraction form
   12,526.87/18,788.27 = 3,760.24/x
3. Step 3: Cross multiply
   12,526.87x = 18,788.27 × 3,760.24
4. Step 4: Simplify right side
   12,526.87x = 70,648,404.38
5. Step 5: Solve for x
   x = 70,648,404.38/12,526.87
6. Step 6: Final answer
   x = 5,639.75