Finding the Fourth Proportional to 10,003.05, 14,990.49 and 7,653.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.05 : 14,990.49 = 7,653.96 : x
2. Step 2: Convert to fraction form
   10,003.05/14,990.49 = 7,653.96/x
3. Step 3: Cross multiply
   10,003.05x = 14,990.49 × 7,653.96
4. Step 4: Simplify right side
   10,003.05x = 114,736,610.84
5. Step 5: Solve for x
   x = 114,736,610.84/10,003.05
6. Step 6: Final answer
   x = 11,470.16