Finding the Fourth Proportional to 42,216.32, 58,256.76 and 23,096

Step by Step Solution

1. Step 1: Write the proportion equation
   42,216.32 : 58,256.76 = 23,096 : x
2. Step 2: Convert to fraction form
   42,216.32/58,256.76 = 23,096/x
3. Step 3: Cross multiply
   42,216.32x = 58,256.76 × 23,096
4. Step 4: Simplify right side
   42,216.32x = 1,345,498,128.96
5. Step 5: Solve for x
   x = 1,345,498,128.96/42,216.32
6. Step 6: Final answer
   x = 31,871.52