Finding the Fourth Proportional to 10,110.02, 15,150.72 and 7,609.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,110.02 : 15,150.72 = 7,609.54 : x
2. Step 2: Convert to fraction form
   10,110.02/15,150.72 = 7,609.54/x
3. Step 3: Cross multiply
   10,110.02x = 15,150.72 × 7,609.54
4. Step 4: Simplify right side
   10,110.02x = 115,290,009.87
5. Step 5: Solve for x
   x = 115,290,009.87/10,110.02
6. Step 6: Final answer
   x = 11,403.54