Finding the Fourth Proportional to 32,196.54, 48,285.45 and 12,470.70

Step by Step Solution

1. Step 1: Write the proportion equation
   32,196.54 : 48,285.45 = 12,470.70 : x
2. Step 2: Convert to fraction form
   32,196.54/48,285.45 = 12,470.70/x
3. Step 3: Cross multiply
   32,196.54x = 48,285.45 × 12,470.70
4. Step 4: Simplify right side
   32,196.54x = 602,153,361.32
5. Step 5: Solve for x
   x = 602,153,361.32/32,196.54
6. Step 6: Final answer
   x = 18,702.42