Finding the Fourth Proportional to 42,216.42, 58,258.45 and 23,095.85

Step by Step Solution

1. Step 1: Write the proportion equation
   42,216.42 : 58,258.45 = 23,095.85 : x
2. Step 2: Convert to fraction form
   42,216.42/58,258.45 = 23,095.85/x
3. Step 3: Cross multiply
   42,216.42x = 58,258.45 × 23,095.85
4. Step 4: Simplify right side
   42,216.42x = 1,345,528,176.98
5. Step 5: Solve for x
   x = 1,345,528,176.98/42,216.42
6. Step 6: Final answer
   x = 31,872.15