Finding the Fourth Proportional to 11,383.52, 17,046.72 and 7,210.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,383.52 : 17,046.72 = 7,210.88 : x
2. Step 2: Convert to fraction form
   11,383.52/17,046.72 = 7,210.88/x
3. Step 3: Cross multiply
   11,383.52x = 17,046.72 × 7,210.88
4. Step 4: Simplify right side
   11,383.52x = 122,921,852.31
5. Step 5: Solve for x
   x = 122,921,852.31/11,383.52
6. Step 6: Final answer
   x = 10,798.23