Finding the Fourth Proportional to 37,714.50, 52,047.63 and 20,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,714.50 : 52,047.63 = 20,947.50 : x
2. Step 2: Convert to fraction form
   37,714.50/52,047.63 = 20,947.50/x
3. Step 3: Cross multiply
   37,714.50x = 52,047.63 × 20,947.50
4. Step 4: Simplify right side
   37,714.50x = 1,090,267,729.43
5. Step 5: Solve for x
   x = 1,090,267,729.43/37,714.50
6. Step 6: Final answer
   x = 28,908.45