Finding the Fourth Proportional to 32,116.82, 48,142.29 and 12,387.62

Step by Step Solution

1. Step 1: Write the proportion equation
   32,116.82 : 48,142.29 = 12,387.62 : x
2. Step 2: Convert to fraction form
   32,116.82/48,142.29 = 12,387.62/x
3. Step 3: Cross multiply
   32,116.82x = 48,142.29 × 12,387.62
4. Step 4: Simplify right side
   32,116.82x = 596,368,394.45
5. Step 5: Solve for x
   x = 596,368,394.45/32,116.82
6. Step 6: Final answer
   x = 18,568.72