Finding the Fourth Proportional to 12,553.77, 17,322.96 and 7,250.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,553.77 : 17,322.96 = 7,250.30 : x
2. Step 2: Convert to fraction form
   12,553.77/17,322.96 = 7,250.30/x
3. Step 3: Cross multiply
   12,553.77x = 17,322.96 × 7,250.30
4. Step 4: Simplify right side
   12,553.77x = 125,596,570.27
5. Step 5: Solve for x
   x = 125,596,570.27/12,553.77
6. Step 6: Final answer
   x = 10,004.69