Finding the Fourth Proportional to 13,741.84, 18,963.57 and 7,454.17

Step by Step Solution

1. Step 1: Write the proportion equation
   13,741.84 : 18,963.57 = 7,454.17 : x
2. Step 2: Convert to fraction form
   13,741.84/18,963.57 = 7,454.17/x
3. Step 3: Cross multiply
   13,741.84x = 18,963.57 × 7,454.17
4. Step 4: Simplify right side
   13,741.84x = 141,357,674.59
5. Step 5: Solve for x
   x = 141,357,674.59/13,741.84
6. Step 6: Final answer
   x = 10,286.66