Finding the Fourth Proportional to 10,012.16, 15,007.82 and 3,767.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.16 : 15,007.82 = 3,767.88 : x
2. Step 2: Convert to fraction form
   10,012.16/15,007.82 = 3,767.88/x
3. Step 3: Cross multiply
   10,012.16x = 15,007.82 × 3,767.88
4. Step 4: Simplify right side
   10,012.16x = 56,547,664.82
5. Step 5: Solve for x
   x = 56,547,664.82/10,012.16
6. Step 6: Final answer
   x = 5,647.90