Finding the Fourth Proportional to 42,521.80, 58,678.68 and 23,658.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,521.80 : 58,678.68 = 23,658.52 : x
2. Step 2: Convert to fraction form
   42,521.80/58,678.68 = 23,658.52/x
3. Step 3: Cross multiply
   42,521.80x = 58,678.68 × 23,658.52
4. Step 4: Simplify right side
   42,521.80x = 1,388,250,724.35
5. Step 5: Solve for x
   x = 1,388,250,724.35/42,521.80
6. Step 6: Final answer
   x = 32,647.98