Finding the Fourth Proportional to 13,023.06, 17,973.27 and 7,434.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,023.06 : 17,973.27 = 7,434.06 : x
2. Step 2: Convert to fraction form
   13,023.06/17,973.27 = 7,434.06/x
3. Step 3: Cross multiply
   13,023.06x = 17,973.27 × 7,434.06
4. Step 4: Simplify right side
   13,023.06x = 133,614,367.58
5. Step 5: Solve for x
   x = 133,614,367.58/13,023.06
6. Step 6: Final answer
   x = 10,259.83