Finding the Fourth Proportional to 3,541.42, 5,317.61 and 1,901.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,541.42 : 5,317.61 = 1,901.17 : x
2. Step 2: Convert to fraction form
   3,541.42/5,317.61 = 1,901.17/x
3. Step 3: Cross multiply
   3,541.42x = 5,317.61 × 1,901.17
4. Step 4: Simplify right side
   3,541.42x = 10,109,644.51
5. Step 5: Solve for x
   x = 10,109,644.51/3,541.42
6. Step 6: Final answer
   x = 2,854.69