Finding the Fourth Proportional to 7,322.91, 10,106.33 and 4,179.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,322.91 : 10,106.33 = 4,179.57 : x
2. Step 2: Convert to fraction form
   7,322.91/10,106.33 = 4,179.57/x
3. Step 3: Cross multiply
   7,322.91x = 10,106.33 × 4,179.57
4. Step 4: Simplify right side
   7,322.91x = 42,240,073.60
5. Step 5: Solve for x
   x = 42,240,073.60/7,322.91
6. Step 6: Final answer
   x = 5,768.21