Finding the Fourth Proportional to 23,773.70, 32,807.69 and 13,164

Step by Step Solution

1. Step 1: Write the proportion equation
   23,773.70 : 32,807.69 = 13,164 : x
2. Step 2: Convert to fraction form
   23,773.70/32,807.69 = 13,164/x
3. Step 3: Cross multiply
   23,773.70x = 32,807.69 × 13,164
4. Step 4: Simplify right side
   23,773.70x = 431,880,365.34
5. Step 5: Solve for x
   x = 431,880,365.34/23,773.70
6. Step 6: Final answer
   x = 18,166.31