Finding the Fourth Proportional to 13,003.69, 17,947.52 and 7,414.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,003.69 : 17,947.52 = 7,414.69 : x
2. Step 2: Convert to fraction form
   13,003.69/17,947.52 = 7,414.69/x
3. Step 3: Cross multiply
   13,003.69x = 17,947.52 × 7,414.69
4. Step 4: Simplify right side
   13,003.69x = 133,075,270.74
5. Step 5: Solve for x
   x = 133,075,270.74/13,003.69
6. Step 6: Final answer
   x = 10,233.66