Finding the Fourth Proportional to 42,202.82, 58,237.72 and 23,078.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,202.82 : 58,237.72 = 23,078.88 : x
2. Step 2: Convert to fraction form
   42,202.82/58,237.72 = 23,078.88/x
3. Step 3: Cross multiply
   42,202.82x = 58,237.72 × 23,078.88
4. Step 4: Simplify right side
   42,202.82x = 1,344,061,351.35
5. Step 5: Solve for x
   x = 1,344,061,351.35/42,202.82
6. Step 6: Final answer
   x = 31,847.67