Finding the Fourth Proportional to 37,762.78, 52,113.36 and 20,767.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,762.78 : 52,113.36 = 20,767.82 : x
2. Step 2: Convert to fraction form
   37,762.78/52,113.36 = 20,767.82/x
3. Step 3: Cross multiply
   37,762.78x = 52,113.36 × 20,767.82
4. Step 4: Simplify right side
   37,762.78x = 1,082,280,880.08
5. Step 5: Solve for x
   x = 1,082,280,880.08/37,762.78
6. Step 6: Final answer
   x = 28,659.99