Finding the Fourth Proportional to 37,042.62, 51,118.71 and 20,275.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,042.62 : 51,118.71 = 20,275.50 : x
2. Step 2: Convert to fraction form
   37,042.62/51,118.71 = 20,275.50/x
3. Step 3: Cross multiply
   37,042.62x = 51,118.71 × 20,275.50
4. Step 4: Simplify right side
   37,042.62x = 1,036,457,404.61
5. Step 5: Solve for x
   x = 1,036,457,404.61/37,042.62
6. Step 6: Final answer
   x = 27,980.13