Finding the Fourth Proportional to 59,425.16, 89,138.46 and 19,982.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,425.16 : 89,138.46 = 19,982.12 : x
2. Step 2: Convert to fraction form
   59,425.16/89,138.46 = 19,982.12/x
3. Step 3: Cross multiply
   59,425.16x = 89,138.46 × 19,982.12
4. Step 4: Simplify right side
   59,425.16x = 1,781,175,404.34
5. Step 5: Solve for x
   x = 1,781,175,404.34/59,425.16
6. Step 6: Final answer
   x = 29,973.42