Finding the Fourth Proportional to 11,748.48, 16,203.84 and 7,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,748.48 : 16,203.84 = 7,026.72 : x
2. Step 2: Convert to fraction form
   11,748.48/16,203.84 = 7,026.72/x
3. Step 3: Cross multiply
   11,748.48x = 16,203.84 × 7,026.72
4. Step 4: Simplify right side
   11,748.48x = 113,859,846.60
5. Step 5: Solve for x
   x = 113,859,846.60/11,748.48
6. Step 6: Final answer
   x = 9,691.45