Finding the Fourth Proportional to 15,092.01, 20,826.82 and 8,377.47

Step by Step Solution

1. Step 1: Write the proportion equation
   15,092.01 : 20,826.82 = 8,377.47 : x
2. Step 2: Convert to fraction form
   15,092.01/20,826.82 = 8,377.47/x
3. Step 3: Cross multiply
   15,092.01x = 20,826.82 × 8,377.47
4. Step 4: Simplify right side
   15,092.01x = 174,475,913.72
5. Step 5: Solve for x
   x = 174,475,913.72/15,092.01
6. Step 6: Final answer
   x = 11,560.81