Finding the Fourth Proportional to 13,841.90, 19,101.78 and 7,554.29

Step by Step Solution

1. Step 1: Write the proportion equation
   13,841.90 : 19,101.78 = 7,554.29 : x
2. Step 2: Convert to fraction form
   13,841.90/19,101.78 = 7,554.29/x
3. Step 3: Cross multiply
   13,841.90x = 19,101.78 × 7,554.29
4. Step 4: Simplify right side
   13,841.90x = 144,300,385.64
5. Step 5: Solve for x
   x = 144,300,385.64/13,841.90
6. Step 6: Final answer
   x = 10,424.90