Finding the Fourth Proportional to 11,410.76, 17,091.92 and 7,448.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,410.76 : 17,091.92 = 7,448.02 : x
2. Step 2: Convert to fraction form
   11,410.76/17,091.92 = 7,448.02/x
3. Step 3: Cross multiply
   11,410.76x = 17,091.92 × 7,448.02
4. Step 4: Simplify right side
   11,410.76x = 127,300,883.20
5. Step 5: Solve for x
   x = 127,300,883.20/11,410.76
6. Step 6: Final answer
   x = 11,156.22