Finding the Fourth Proportional to 23,771.74, 32,802.72 and 13,160.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,771.74 : 32,802.72 = 13,160.98 : x
2. Step 2: Convert to fraction form
   23,771.74/32,802.72 = 13,160.98/x
3. Step 3: Cross multiply
   23,771.74x = 32,802.72 × 13,160.98
4. Step 4: Simplify right side
   23,771.74x = 431,715,941.87
5. Step 5: Solve for x
   x = 431,715,941.87/23,771.74
6. Step 6: Final answer
   x = 18,160.89