Finding the Fourth Proportional to 10,270.83, 14,173.70 and 5,555.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,270.83 : 14,173.70 = 5,555.10 : x
2. Step 2: Convert to fraction form
   10,270.83/14,173.70 = 5,555.10/x
3. Step 3: Cross multiply
   10,270.83x = 14,173.70 × 5,555.10
4. Step 4: Simplify right side
   10,270.83x = 78,736,293.09
5. Step 5: Solve for x
   x = 78,736,293.09/10,270.83
6. Step 6: Final answer
   x = 7,666.01