Finding the Fourth Proportional to 13,888.01, 19,165.37 and 7,514.58

Step by Step Solution

1. Step 1: Write the proportion equation
   13,888.01 : 19,165.37 = 7,514.58 : x
2. Step 2: Convert to fraction form
   13,888.01/19,165.37 = 7,514.58/x
3. Step 3: Cross multiply
   13,888.01x = 19,165.37 × 7,514.58
4. Step 4: Simplify right side
   13,888.01x = 144,019,668.52
5. Step 5: Solve for x
   x = 144,019,668.52/13,888.01
6. Step 6: Final answer
   x = 10,370.08