Finding the Fourth Proportional to 25,139.33, 37,710.83 and 8,493.83

Step by Step Solution

1. Step 1: Write the proportion equation
   25,139.33 : 37,710.83 = 8,493.83 : x
2. Step 2: Convert to fraction form
   25,139.33/37,710.83 = 8,493.83/x
3. Step 3: Cross multiply
   25,139.33x = 37,710.83 × 8,493.83
4. Step 4: Simplify right side
   25,139.33x = 320,309,379.18
5. Step 5: Solve for x
   x = 320,309,379.18/25,139.33
6. Step 6: Final answer
   x = 12,741.36