Finding the Fourth Proportional to 23,761.74, 32,791.62 and 13,007.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,761.74 : 32,791.62 = 13,007.55 : x
2. Step 2: Convert to fraction form
   23,761.74/32,791.62 = 13,007.55/x
3. Step 3: Cross multiply
   23,761.74x = 32,791.62 × 13,007.55
4. Step 4: Simplify right side
   23,761.74x = 426,538,636.73
5. Step 5: Solve for x
   x = 426,538,636.73/23,761.74
6. Step 6: Final answer
   x = 17,950.65