Finding the Fourth Proportional to 39,300.23, 54,252.59 and 23,162.47

Step by Step Solution

1. Step 1: Write the proportion equation
   39,300.23 : 54,252.59 = 23,162.47 : x
2. Step 2: Convert to fraction form
   39,300.23/54,252.59 = 23,162.47/x
3. Step 3: Cross multiply
   39,300.23x = 54,252.59 × 23,162.47
4. Step 4: Simplify right side
   39,300.23x = 1,256,623,736.85
5. Step 5: Solve for x
   x = 1,256,623,736.85/39,300.23
6. Step 6: Final answer
   x = 31,974.97