Finding the Fourth Proportional to 11,070.54, 16,603.37 and 3,276.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,070.54 : 16,603.37 = 3,276.72 : x
2. Step 2: Convert to fraction form
   11,070.54/16,603.37 = 3,276.72/x
3. Step 3: Cross multiply
   11,070.54x = 16,603.37 × 3,276.72
4. Step 4: Simplify right side
   11,070.54x = 54,404,578.16
5. Step 5: Solve for x
   x = 54,404,578.16/11,070.54
6. Step 6: Final answer
   x = 4,914.36