Finding the Fourth Proportional to 10,019.52, 13,818.48 and 7,507.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.52 : 13,818.48 = 7,507.56 : x
2. Step 2: Convert to fraction form
   10,019.52/13,818.48 = 7,507.56/x
3. Step 3: Cross multiply
   10,019.52x = 13,818.48 × 7,507.56
4. Step 4: Simplify right side
   10,019.52x = 103,743,067.71
5. Step 5: Solve for x
   x = 103,743,067.71/10,019.52
6. Step 6: Final answer
   x = 10,354.10