Finding the Fourth Proportional to 23,761.82, 32,790.80 and 13,006.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,761.82 : 32,790.80 = 13,006.68 : x
2. Step 2: Convert to fraction form
   23,761.82/32,790.80 = 13,006.68/x
3. Step 3: Cross multiply
   23,761.82x = 32,790.80 × 13,006.68
4. Step 4: Simplify right side
   23,761.82x = 426,499,442.54
5. Step 5: Solve for x
   x = 426,499,442.54/23,761.82
6. Step 6: Final answer
   x = 17,948.94