Finding the Fourth Proportional to 7,359.56, 10,157.64 and 4,217.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,359.56 : 10,157.64 = 4,217.84 : x
2. Step 2: Convert to fraction form
   7,359.56/10,157.64 = 4,217.84/x
3. Step 3: Cross multiply
   7,359.56x = 10,157.64 × 4,217.84
4. Step 4: Simplify right side
   7,359.56x = 42,843,300.30
5. Step 5: Solve for x
   x = 42,843,300.30/7,359.56
6. Step 6: Final answer
   x = 5,821.45