Finding the Fourth Proportional to 13,814.94, 19,064.60 and 7,527.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,814.94 : 19,064.60 = 7,527.31 : x
2. Step 2: Convert to fraction form
   13,814.94/19,064.60 = 7,527.31/x
3. Step 3: Cross multiply
   13,814.94x = 19,064.60 × 7,527.31
4. Step 4: Simplify right side
   13,814.94x = 143,505,154.23
5. Step 5: Solve for x
   x = 143,505,154.23/13,814.94
6. Step 6: Final answer
   x = 10,387.68