Finding the Fourth Proportional to 11,873.16, 17,810.22 and 3,553.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,873.16 : 17,810.22 = 3,553.32 : x
2. Step 2: Convert to fraction form
   11,873.16/17,810.22 = 3,553.32/x
3. Step 3: Cross multiply
   11,873.16x = 17,810.22 × 3,553.32
4. Step 4: Simplify right side
   11,873.16x = 63,285,410.93
5. Step 5: Solve for x
   x = 63,285,410.93/11,873.16
6. Step 6: Final answer
   x = 5,330.12