Finding the Fourth Proportional to 10,012.05, 15,007.63 and 3,767.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.05 : 15,007.63 = 3,767.76 : x
2. Step 2: Convert to fraction form
   10,012.05/15,007.63 = 3,767.76/x
3. Step 3: Cross multiply
   10,012.05x = 15,007.63 × 3,767.76
4. Step 4: Simplify right side
   10,012.05x = 56,545,148.01
5. Step 5: Solve for x
   x = 56,545,148.01/10,012.05
6. Step 6: Final answer
   x = 5,647.71