Finding the Fourth Proportional to 5,909.69, 8,155.47 and 3,817.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,909.69 : 8,155.47 = 3,817.46 : x
2. Step 2: Convert to fraction form
   5,909.69/8,155.47 = 3,817.46/x
3. Step 3: Cross multiply
   5,909.69x = 8,155.47 × 3,817.46
4. Step 4: Simplify right side
   5,909.69x = 31,133,180.51
5. Step 5: Solve for x
   x = 31,133,180.51/5,909.69
6. Step 6: Final answer
   x = 5,268.16