Finding the Fourth Proportional to 5,333.82, 7,356.70 and 3,917.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,333.82 : 7,356.70 = 3,917.07 : x
2. Step 2: Convert to fraction form
   5,333.82/7,356.70 = 3,917.07/x
3. Step 3: Cross multiply
   5,333.82x = 7,356.70 × 3,917.07
4. Step 4: Simplify right side
   5,333.82x = 28,816,708.87
5. Step 5: Solve for x
   x = 28,816,708.87/5,333.82
6. Step 6: Final answer
   x = 5,402.64