Finding the Fourth Proportional to 12,465.52, 17,196.48 and 7,426.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,465.52 : 17,196.48 = 7,426.84 : x
2. Step 2: Convert to fraction form
   12,465.52/17,196.48 = 7,426.84/x
3. Step 3: Cross multiply
   12,465.52x = 17,196.48 × 7,426.84
4. Step 4: Simplify right side
   12,465.52x = 127,715,505.52
5. Step 5: Solve for x
   x = 127,715,505.52/12,465.52
6. Step 6: Final answer
   x = 10,245.50