Finding the Fourth Proportional to 30,558.18, 42,113.22 and 23,833.20

Step by Step Solution

1. Step 1: Write the proportion equation
   30,558.18 : 42,113.22 = 23,833.20 : x
2. Step 2: Convert to fraction form
   30,558.18/42,113.22 = 23,833.20/x
3. Step 3: Cross multiply
   30,558.18x = 42,113.22 × 23,833.20
4. Step 4: Simplify right side
   30,558.18x = 1,003,692,794.90
5. Step 5: Solve for x
   x = 1,003,692,794.90/30,558.18
6. Step 6: Final answer
   x = 32,845.31