Finding the Fourth Proportional to 42,488.63, 58,635.73 and 23,369.21

Step by Step Solution

1. Step 1: Write the proportion equation
   42,488.63 : 58,635.73 = 23,369.21 : x
2. Step 2: Convert to fraction form
   42,488.63/58,635.73 = 23,369.21/x
3. Step 3: Cross multiply
   42,488.63x = 58,635.73 × 23,369.21
4. Step 4: Simplify right side
   42,488.63x = 1,370,270,519.88
5. Step 5: Solve for x
   x = 1,370,270,519.88/42,488.63
6. Step 6: Final answer
   x = 32,250.29