Finding the Fourth Proportional to 13,842.48, 19,103.40 and 7,554.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,842.48 : 19,103.40 = 7,554.96 : x
2. Step 2: Convert to fraction form
   13,842.48/19,103.40 = 7,554.96/x
3. Step 3: Cross multiply
   13,842.48x = 19,103.40 × 7,554.96
4. Step 4: Simplify right side
   13,842.48x = 144,325,422.86
5. Step 5: Solve for x
   x = 144,325,422.86/13,842.48
6. Step 6: Final answer
   x = 10,426.27