Finding the Fourth Proportional to 37,763.42, 52,109.93 and 20,767.37

Step by Step Solution

1. Step 1: Write the proportion equation
   37,763.42 : 52,109.93 = 20,767.37 : x
2. Step 2: Convert to fraction form
   37,763.42/52,109.93 = 20,767.37/x
3. Step 3: Cross multiply
   37,763.42x = 52,109.93 × 20,767.37
4. Step 4: Simplify right side
   37,763.42x = 1,082,185,988.35
5. Step 5: Solve for x
   x = 1,082,185,988.35/37,763.42
6. Step 6: Final answer
   x = 28,656.99