Finding the Fourth Proportional to 109,580.72, 164,233.86 and 58,855.09

Step by Step Solution

1. Step 1: Write the proportion equation
   109,580.72 : 164,233.86 = 58,855.09 : x
2. Step 2: Convert to fraction form
   109,580.72/164,233.86 = 58,855.09/x
3. Step 3: Cross multiply
   109,580.72x = 164,233.86 × 58,855.09
4. Step 4: Simplify right side
   109,580.72x = 9,665,998,611.35
5. Step 5: Solve for x
   x = 9,665,998,611.35/109,580.72
6. Step 6: Final answer
   x = 88,208.94