Finding the Fourth Proportional to 146,882.05, 220,310.77 and 58,111.72

Step by Step Solution

1. Step 1: Write the proportion equation
   146,882.05 : 220,310.77 = 58,111.72 : x
2. Step 2: Convert to fraction form
   146,882.05/220,310.77 = 58,111.72/x
3. Step 3: Cross multiply
   146,882.05x = 220,310.77 × 58,111.72
4. Step 4: Simplify right side
   146,882.05x = 12,802,637,576.48
5. Step 5: Solve for x
   x = 12,802,637,576.48/146,882.05
6. Step 6: Final answer
   x = 87,162.71