Finding the Fourth Proportional to 42,338.82, 58,427.28 and 23,475.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,338.82 : 58,427.28 = 23,475.90 : x
2. Step 2: Convert to fraction form
   42,338.82/58,427.28 = 23,475.90/x
3. Step 3: Cross multiply
   42,338.82x = 58,427.28 × 23,475.90
4. Step 4: Simplify right side
   42,338.82x = 1,371,632,982.55
5. Step 5: Solve for x
   x = 1,371,632,982.55/42,338.82
6. Step 6: Final answer
   x = 32,396.58