Finding the Fourth Proportional to 37,710.50, 52,042.12 and 20,943.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,710.50 : 52,042.12 = 20,943.50 : x
2. Step 2: Convert to fraction form
   37,710.50/52,042.12 = 20,943.50/x
3. Step 3: Cross multiply
   37,710.50x = 52,042.12 × 20,943.50
4. Step 4: Simplify right side
   37,710.50x = 1,089,944,140.22
5. Step 5: Solve for x
   x = 1,089,944,140.22/37,710.50
6. Step 6: Final answer
   x = 28,902.94