Finding the Fourth Proportional to 23,470.08, 32,388.30 and 12,859.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,470.08 : 32,388.30 = 12,859.62 : x
2. Step 2: Convert to fraction form
   23,470.08/32,388.30 = 12,859.62/x
3. Step 3: Cross multiply
   23,470.08x = 32,388.30 × 12,859.62
4. Step 4: Simplify right side
   23,470.08x = 416,501,230.45
5. Step 5: Solve for x
   x = 416,501,230.45/23,470.08
6. Step 6: Final answer
   x = 17,746.05