Finding the Fourth Proportional to 23,777.05, 32,812.27 and 13,705.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,777.05 : 32,812.27 = 13,705.42 : x
2. Step 2: Convert to fraction form
   23,777.05/32,812.27 = 13,705.42/x
3. Step 3: Cross multiply
   23,777.05x = 32,812.27 × 13,705.42
4. Step 4: Simplify right side
   23,777.05x = 449,705,941.50
5. Step 5: Solve for x
   x = 449,705,941.50/23,777.05
6. Step 6: Final answer
   x = 18,913.45