Finding the Fourth Proportional to 13,029.53, 17,980.83 and 7,061.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,029.53 : 17,980.83 = 7,061.18 : x
2. Step 2: Convert to fraction form
   13,029.53/17,980.83 = 7,061.18/x
3. Step 3: Cross multiply
   13,029.53x = 17,980.83 × 7,061.18
4. Step 4: Simplify right side
   13,029.53x = 126,965,787.28
5. Step 5: Solve for x
   x = 126,965,787.28/13,029.53
6. Step 6: Final answer
   x = 9,744.47