Finding the Fourth Proportional to 11,038.10, 16,558.79 and 3,643.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,038.10 : 16,558.79 = 3,643.34 : x
2. Step 2: Convert to fraction form
   11,038.10/16,558.79 = 3,643.34/x
3. Step 3: Cross multiply
   11,038.10x = 16,558.79 × 3,643.34
4. Step 4: Simplify right side
   11,038.10x = 60,329,200.95
5. Step 5: Solve for x
   x = 60,329,200.95/11,038.10
6. Step 6: Final answer
   x = 5,465.54