Finding the Fourth Proportional to 10,359.39, 15,532.94 and 4,116.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,359.39 : 15,532.94 = 4,116.05 : x
2. Step 2: Convert to fraction form
   10,359.39/15,532.94 = 4,116.05/x
3. Step 3: Cross multiply
   10,359.39x = 15,532.94 × 4,116.05
4. Step 4: Simplify right side
   10,359.39x = 63,934,357.69
5. Step 5: Solve for x
   x = 63,934,357.69/10,359.39
6. Step 6: Final answer
   x = 6,171.63