Finding the Fourth Proportional to 23,615.07, 32,587.59 and 13,004.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,615.07 : 32,587.59 = 13,004.47 : x
2. Step 2: Convert to fraction form
   23,615.07/32,587.59 = 13,004.47/x
3. Step 3: Cross multiply
   23,615.07x = 32,587.59 × 13,004.47
4. Step 4: Simplify right side
   23,615.07x = 423,784,336.53
5. Step 5: Solve for x
   x = 423,784,336.53/23,615.07
6. Step 6: Final answer
   x = 17,945.50