Finding the Fourth Proportional to 37,118.88, 51,224.72 and 20,351.68

Step by Step Solution

1. Step 1: Write the proportion equation
   37,118.88 : 51,224.72 = 20,351.68 : x
2. Step 2: Convert to fraction form
   37,118.88/51,224.72 = 20,351.68/x
3. Step 3: Cross multiply
   37,118.88x = 51,224.72 × 20,351.68
4. Step 4: Simplify right side
   37,118.88x = 1,042,509,109.53
5. Step 5: Solve for x
   x = 1,042,509,109.53/37,118.88
6. Step 6: Final answer
   x = 28,085.68