Finding the Fourth Proportional to 10,273.82, 14,177.86 and 5,558.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,273.82 : 14,177.86 = 5,558.09 : x
2. Step 2: Convert to fraction form
   10,273.82/14,177.86 = 5,558.09/x
3. Step 3: Cross multiply
   10,273.82x = 14,177.86 × 5,558.09
4. Step 4: Simplify right side
   10,273.82x = 78,801,737.10
5. Step 5: Solve for x
   x = 78,801,737.10/10,273.82
6. Step 6: Final answer
   x = 7,670.15