Finding the Fourth Proportional to 10,271.01, 14,174.03 and 5,555.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,271.01 : 14,174.03 = 5,555.30 : x
2. Step 2: Convert to fraction form
   10,271.01/14,174.03 = 5,555.30/x
3. Step 3: Cross multiply
   10,271.01x = 14,174.03 × 5,555.30
4. Step 4: Simplify right side
   10,271.01x = 78,740,890.21
5. Step 5: Solve for x
   x = 78,740,890.21/10,271.01
6. Step 6: Final answer
   x = 7,666.32