Finding the Fourth Proportional to 11,742.32, 16,203.72 and 7,026.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,742.32 : 16,203.72 = 7,026.56 : x
2. Step 2: Convert to fraction form
   11,742.32/16,203.72 = 7,026.56/x
3. Step 3: Cross multiply
   11,742.32x = 16,203.72 × 7,026.56
4. Step 4: Simplify right side
   11,742.32x = 113,856,410.80
5. Step 5: Solve for x
   x = 113,856,410.80/11,742.32
6. Step 6: Final answer
   x = 9,696.24