Finding the Fourth Proportional to 42,082.56, 58,071.06 and 23,220

Step by Step Solution

1. Step 1: Write the proportion equation
   42,082.56 : 58,071.06 = 23,220 : x
2. Step 2: Convert to fraction form
   42,082.56/58,071.06 = 23,220/x
3. Step 3: Cross multiply
   42,082.56x = 58,071.06 × 23,220
4. Step 4: Simplify right side
   42,082.56x = 1,348,410,013.20
5. Step 5: Solve for x
   x = 1,348,410,013.20/42,082.56
6. Step 6: Final answer
   x = 32,042.01