Finding the Fourth Proportional to 13,741.59, 18,963.50 and 7,454.01

Step by Step Solution

1. Step 1: Write the proportion equation
   13,741.59 : 18,963.50 = 7,454.01 : x
2. Step 2: Convert to fraction form
   13,741.59/18,963.50 = 7,454.01/x
3. Step 3: Cross multiply
   13,741.59x = 18,963.50 × 7,454.01
4. Step 4: Simplify right side
   13,741.59x = 141,354,081.36
5. Step 5: Solve for x
   x = 141,354,081.36/13,741.59
6. Step 6: Final answer
   x = 10,286.59