Finding the Fourth Proportional to 13,023.07, 17,973.48 and 7,358.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,023.07 : 17,973.48 = 7,358.10 : x
2. Step 2: Convert to fraction form
   13,023.07/17,973.48 = 7,358.10/x
3. Step 3: Cross multiply
   13,023.07x = 17,973.48 × 7,358.10
4. Step 4: Simplify right side
   13,023.07x = 132,250,626.40
5. Step 5: Solve for x
   x = 132,250,626.40/13,023.07
6. Step 6: Final answer
   x = 10,155.10