Finding the Fourth Proportional to 37,638.33, 56,479.37 and 16,861.83

Step by Step Solution

1. Step 1: Write the proportion equation
   37,638.33 : 56,479.37 = 16,861.83 : x
2. Step 2: Convert to fraction form
   37,638.33/56,479.37 = 16,861.83/x
3. Step 3: Cross multiply
   37,638.33x = 56,479.37 × 16,861.83
4. Step 4: Simplify right side
   37,638.33x = 952,345,451.14
5. Step 5: Solve for x
   x = 952,345,451.14/37,638.33
6. Step 6: Final answer
   x = 25,302.54