Finding the Fourth Proportional to 6,224.81, 8,591.16 and 4,100.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,224.81 : 8,591.16 = 4,100.01 : x
2. Step 2: Convert to fraction form
   6,224.81/8,591.16 = 4,100.01/x
3. Step 3: Cross multiply
   6,224.81x = 8,591.16 × 4,100.01
4. Step 4: Simplify right side
   6,224.81x = 35,223,841.91
5. Step 5: Solve for x
   x = 35,223,841.91/6,224.81
6. Step 6: Final answer
   x = 5,658.62