Finding the Fourth Proportional to 10,272.01, 14,175.30 and 5,556.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,272.01 : 14,175.30 = 5,556.19 : x
2. Step 2: Convert to fraction form
   10,272.01/14,175.30 = 5,556.19/x
3. Step 3: Cross multiply
   10,272.01x = 14,175.30 × 5,556.19
4. Step 4: Simplify right side
   10,272.01x = 78,760,589.23
5. Step 5: Solve for x
   x = 78,760,589.23/10,272.01
6. Step 6: Final answer
   x = 7,667.50