Finding the Fourth Proportional to 23,488.05, 32,413.27 and 12,877.66

Step by Step Solution

1. Step 1: Write the proportion equation
   23,488.05 : 32,413.27 = 12,877.66 : x
2. Step 2: Convert to fraction form
   23,488.05/32,413.27 = 12,877.66/x
3. Step 3: Cross multiply
   23,488.05x = 32,413.27 × 12,877.66
4. Step 4: Simplify right side
   23,488.05x = 417,407,070.55
5. Step 5: Solve for x
   x = 417,407,070.55/23,488.05
6. Step 6: Final answer
   x = 17,771.04