Finding the Fourth Proportional to 17,123.36, 25,688.98 and 7,263.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123.36 : 25,688.98 = 7,263.02 : x
2. Step 2: Convert to fraction form
   17,123.36/25,688.98 = 7,263.02/x
3. Step 3: Cross multiply
   17,123.36x = 25,688.98 × 7,263.02
4. Step 4: Simplify right side
   17,123.36x = 186,579,575.52
5. Step 5: Solve for x
   x = 186,579,575.52/17,123.36
6. Step 6: Final answer
   x = 10,896.20