Finding the Fourth Proportional to 37,042.50, 51,119.01 and 20,275.86

Step by Step Solution

1. Step 1: Write the proportion equation
   37,042.50 : 51,119.01 = 20,275.86 : x
2. Step 2: Convert to fraction form
   37,042.50/51,119.01 = 20,275.86/x
3. Step 3: Cross multiply
   37,042.50x = 51,119.01 × 20,275.86
4. Step 4: Simplify right side
   37,042.50x = 1,036,481,890.10
5. Step 5: Solve for x
   x = 1,036,481,890.10/37,042.50
6. Step 6: Final answer
   x = 27,980.88