Finding the Fourth Proportional to 23,680.62, 32,678.10 and 13,601.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,680.62 : 32,678.10 = 13,601.93 : x
2. Step 2: Convert to fraction form
   23,680.62/32,678.10 = 13,601.93/x
3. Step 3: Cross multiply
   23,680.62x = 32,678.10 × 13,601.93
4. Step 4: Simplify right side
   23,680.62x = 444,485,065.34
5. Step 5: Solve for x
   x = 444,485,065.34/23,680.62
6. Step 6: Final answer
   x = 18,769.99