Finding the Fourth Proportional to 10,271.84, 14,175.05 and 5,556.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,271.84 : 14,175.05 = 5,556.11 : x
2. Step 2: Convert to fraction form
   10,271.84/14,175.05 = 5,556.11/x
3. Step 3: Cross multiply
   10,271.84x = 14,175.05 × 5,556.11
4. Step 4: Simplify right side
   10,271.84x = 78,758,038.40
5. Step 5: Solve for x
   x = 78,758,038.40/10,271.84
6. Step 6: Final answer
   x = 7,667.38