Finding the Fourth Proportional to 13,983.77, 19,297.51 and 7,610.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,983.77 : 19,297.51 = 7,610.18 : x
2. Step 2: Convert to fraction form
   13,983.77/19,297.51 = 7,610.18/x
3. Step 3: Cross multiply
   13,983.77x = 19,297.51 × 7,610.18
4. Step 4: Simplify right side
   13,983.77x = 146,857,409.14
5. Step 5: Solve for x
   x = 146,857,409.14/13,983.77
6. Step 6: Final answer
   x = 10,501.99