Finding the Fourth Proportional to 37,493.32, 51,738.18 and 20,725

Step by Step Solution

1. Step 1: Write the proportion equation
   37,493.32 : 51,738.18 = 20,725 : x
2. Step 2: Convert to fraction form
   37,493.32/51,738.18 = 20,725/x
3. Step 3: Cross multiply
   37,493.32x = 51,738.18 × 20,725
4. Step 4: Simplify right side
   37,493.32x = 1,072,273,780.50
5. Step 5: Solve for x
   x = 1,072,273,780.50/37,493.32
6. Step 6: Final answer
   x = 28,599.06