Finding the Fourth Proportional to 13,814.34, 19,064.16 and 7,527.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,814.34 : 19,064.16 = 7,527.12 : x
2. Step 2: Convert to fraction form
   13,814.34/19,064.16 = 7,527.12/x
3. Step 3: Cross multiply
   13,814.34x = 19,064.16 × 7,527.12
4. Step 4: Simplify right side
   13,814.34x = 143,498,220.02
5. Step 5: Solve for x
   x = 143,498,220.02/13,814.34
6. Step 6: Final answer
   x = 10,387.63