Finding the Fourth Proportional to 10,274.69, 14,179.06 and 5,558.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,274.69 : 14,179.06 = 5,558.98 : x
2. Step 2: Convert to fraction form
   10,274.69/14,179.06 = 5,558.98/x
3. Step 3: Cross multiply
   10,274.69x = 14,179.06 × 5,558.98
4. Step 4: Simplify right side
   10,274.69x = 78,821,110.96
5. Step 5: Solve for x
   x = 78,821,110.96/10,274.69
6. Step 6: Final answer
   x = 7,671.39