Finding the Fourth Proportional to 13,023.35, 17,972.17 and 7,055.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,023.35 : 17,972.17 = 7,055.02 : x
2. Step 2: Convert to fraction form
   13,023.35/17,972.17 = 7,055.02/x
3. Step 3: Cross multiply
   13,023.35x = 17,972.17 × 7,055.02
4. Step 4: Simplify right side
   13,023.35x = 126,794,018.79
5. Step 5: Solve for x
   x = 126,794,018.79/13,023.35
6. Step 6: Final answer
   x = 9,735.90