Finding the Fourth Proportional to 146,976.41, 220,513.82 and 58,255.29

Step by Step Solution

1. Step 1: Write the proportion equation
   146,976.41 : 220,513.82 = 58,255.29 : x
2. Step 2: Convert to fraction form
   146,976.41/220,513.82 = 58,255.29/x
3. Step 3: Cross multiply
   146,976.41x = 220,513.82 × 58,255.29
4. Step 4: Simplify right side
   146,976.41x = 12,846,096,533.11
5. Step 5: Solve for x
   x = 12,846,096,533.11/146,976.41
6. Step 6: Final answer
   x = 87,402.44