Finding the Fourth Proportional to 11,461.52, 17,190.56 and 3,669.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,461.52 : 17,190.56 = 3,669.28 : x
2. Step 2: Convert to fraction form
   11,461.52/17,190.56 = 3,669.28/x
3. Step 3: Cross multiply
   11,461.52x = 17,190.56 × 3,669.28
4. Step 4: Simplify right side
   11,461.52x = 63,076,978.00
5. Step 5: Solve for x
   x = 63,076,978.00/11,461.52
6. Step 6: Final answer
   x = 5,503.37