Finding the Fourth Proportional to 10,152, 14,015.52 and 7,663.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,152 : 14,015.52 = 7,663.68 : x
2. Step 2: Convert to fraction form
   10,152/14,015.52 = 7,663.68/x
3. Step 3: Cross multiply
   10,152x = 14,015.52 × 7,663.68
4. Step 4: Simplify right side
   10,152x = 107,410,460.31
5. Step 5: Solve for x
   x = 107,410,460.31/10,152
6. Step 6: Final answer
   x = 10,580.23