Finding the Fourth Proportional to 3,375.05, 5,061.82 and 910.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,375.05 : 5,061.82 = 910.07 : x
2. Step 2: Convert to fraction form
   3,375.05/5,061.82 = 910.07/x
3. Step 3: Cross multiply
   3,375.05x = 5,061.82 × 910.07
4. Step 4: Simplify right side
   3,375.05x = 4,606,622.43
5. Step 5: Solve for x
   x = 4,606,622.43/3,375.05
6. Step 6: Final answer
   x = 1,364.90