Finding the Fourth Proportional to 37,703.69, 52,031.18 and 20,936.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,703.69 : 52,031.18 = 20,936.69 : x
2. Step 2: Convert to fraction form
   37,703.69/52,031.18 = 20,936.69/x
3. Step 3: Cross multiply
   37,703.69x = 52,031.18 × 20,936.69
4. Step 4: Simplify right side
   37,703.69x = 1,089,360,478.18
5. Step 5: Solve for x
   x = 1,089,360,478.18/37,703.69
6. Step 6: Final answer
   x = 28,892.68