Finding the Fourth Proportional to 23,485.69, 32,410.70 and 12,874.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,485.69 : 32,410.70 = 12,874.69 : x
2. Step 2: Convert to fraction form
   23,485.69/32,410.70 = 12,874.69/x
3. Step 3: Cross multiply
   23,485.69x = 32,410.70 × 12,874.69
4. Step 4: Simplify right side
   23,485.69x = 417,277,715.18
5. Step 5: Solve for x
   x = 417,277,715.18/23,485.69
6. Step 6: Final answer
   x = 17,767.32