Finding the Fourth Proportional to 59,949.72, 89,771.26 and 58,175.98

Step by Step Solution

1. Step 1: Write the proportion equation
   59,949.72 : 89,771.26 = 58,175.98 : x
2. Step 2: Convert to fraction form
   59,949.72/89,771.26 = 58,175.98/x
3. Step 3: Cross multiply
   59,949.72x = 89,771.26 × 58,175.98
4. Step 4: Simplify right side
   59,949.72x = 5,222,531,026.33
5. Step 5: Solve for x
   x = 5,222,531,026.33/59,949.72
6. Step 6: Final answer
   x = 87,115.19