Finding the Fourth Proportional to 13,769.34, 19,001.97 and 7,482.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,769.34 : 19,001.97 = 7,482.12 : x
2. Step 2: Convert to fraction form
   13,769.34/19,001.97 = 7,482.12/x
3. Step 3: Cross multiply
   13,769.34x = 19,001.97 × 7,482.12
4. Step 4: Simplify right side
   13,769.34x = 142,175,019.78
5. Step 5: Solve for x
   x = 142,175,019.78/13,769.34
6. Step 6: Final answer
   x = 10,325.48