Finding the Fourth Proportional to 7,359.82, 10,157.12 and 4,216.07

Step by Step Solution

1. Step 1: Write the proportion equation
   7,359.82 : 10,157.12 = 4,216.07 : x
2. Step 2: Convert to fraction form
   7,359.82/10,157.12 = 4,216.07/x
3. Step 3: Cross multiply
   7,359.82x = 10,157.12 × 4,216.07
4. Step 4: Simplify right side
   7,359.82x = 42,823,128.92
5. Step 5: Solve for x
   x = 42,823,128.92/7,359.82
6. Step 6: Final answer
   x = 5,818.50