Finding the Fourth Proportional to 48,677.42, 67,175.72 and 28,548.83

Step by Step Solution

1. Step 1: Write the proportion equation
   48,677.42 : 67,175.72 = 28,548.83 : x
2. Step 2: Convert to fraction form
   48,677.42/67,175.72 = 28,548.83/x
3. Step 3: Cross multiply
   48,677.42x = 67,175.72 × 28,548.83
4. Step 4: Simplify right side
   48,677.42x = 1,917,787,731.78
5. Step 5: Solve for x
   x = 1,917,787,731.78/48,677.42
6. Step 6: Final answer
   x = 39,397.89