Finding the Fourth Proportional to 48,689.01, 67,172.83 and 35,972.82

Step by Step Solution

1. Step 1: Write the proportion equation
   48,689.01 : 67,172.83 = 35,972.82 : x
2. Step 2: Convert to fraction form
   48,689.01/67,172.83 = 35,972.82/x
3. Step 3: Cross multiply
   48,689.01x = 67,172.83 × 35,972.82
4. Step 4: Simplify right side
   48,689.01x = 2,416,396,032.55
5. Step 5: Solve for x
   x = 2,416,396,032.55/48,689.01
6. Step 6: Final answer
   x = 49,629.19