Finding the Fourth Proportional to 37,894.33, 52,293.49 and 20,900.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,894.33 : 52,293.49 = 20,900.15 : x
2. Step 2: Convert to fraction form
   37,894.33/52,293.49 = 20,900.15/x
3. Step 3: Cross multiply
   37,894.33x = 52,293.49 × 20,900.15
4. Step 4: Simplify right side
   37,894.33x = 1,092,941,785.02
5. Step 5: Solve for x
   x = 1,092,941,785.02/37,894.33
6. Step 6: Final answer
   x = 28,841.83