Finding the Fourth Proportional to 23,769.16, 32,801.70 and 13,158.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,769.16 : 32,801.70 = 13,158.98 : x
2. Step 2: Convert to fraction form
   23,769.16/32,801.70 = 13,158.98/x
3. Step 3: Cross multiply
   23,769.16x = 32,801.70 × 13,158.98
4. Step 4: Simplify right side
   23,769.16x = 431,636,914.27
5. Step 5: Solve for x
   x = 431,636,914.27/23,769.16
6. Step 6: Final answer
   x = 18,159.54