Finding the Fourth Proportional to 13,029.38, 17,980.35 and 7,061.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,029.38 : 17,980.35 = 7,061.00 : x
2. Step 2: Convert to fraction form
   13,029.38/17,980.35 = 7,061.00/x
3. Step 3: Cross multiply
   13,029.38x = 17,980.35 × 7,061.00
4. Step 4: Simplify right side
   13,029.38x = 126,959,161.45
5. Step 5: Solve for x
   x = 126,959,161.45/13,029.38
6. Step 6: Final answer
   x = 9,744.07