Finding the Fourth Proportional to 10,019.52, 15,014.72 and 7,103.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.52 : 15,014.72 = 7,103.52 : x
2. Step 2: Convert to fraction form
   10,019.52/15,014.72 = 7,103.52/x
3. Step 3: Cross multiply
   10,019.52x = 15,014.72 × 7,103.52
4. Step 4: Simplify right side
   10,019.52x = 106,657,363.81
5. Step 5: Solve for x
   x = 106,657,363.81/10,019.52
6. Step 6: Final answer
   x = 10,644.96