Finding the Fourth Proportional to 10,273.34, 14,177.19 and 5,557.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,273.34 : 14,177.19 = 5,557.62 : x
2. Step 2: Convert to fraction form
   10,273.34/14,177.19 = 5,557.62/x
3. Step 3: Cross multiply
   10,273.34x = 14,177.19 × 5,557.62
4. Step 4: Simplify right side
   10,273.34x = 78,791,434.69
5. Step 5: Solve for x
   x = 78,791,434.69/10,273.34
6. Step 6: Final answer
   x = 7,669.51