Finding the Fourth Proportional to 13,023.74, 17,973.86 and 7,359.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,023.74 : 17,973.86 = 7,359.52 : x
2. Step 2: Convert to fraction form
   13,023.74/17,973.86 = 7,359.52/x
3. Step 3: Cross multiply
   13,023.74x = 17,973.86 × 7,359.52
4. Step 4: Simplify right side
   13,023.74x = 132,278,982.15
5. Step 5: Solve for x
   x = 132,278,982.15/13,023.74
6. Step 6: Final answer
   x = 10,156.76