Finding the Fourth Proportional to 23,632.93, 32,613.31 and 12,877.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,632.93 : 32,613.31 = 12,877.77 : x
2. Step 2: Convert to fraction form
   23,632.93/32,613.31 = 12,877.77/x
3. Step 3: Cross multiply
   23,632.93x = 32,613.31 × 12,877.77
4. Step 4: Simplify right side
   23,632.93x = 419,986,705.12
5. Step 5: Solve for x
   x = 419,986,705.12/23,632.93
6. Step 6: Final answer
   x = 17,771.25