Finding the Fourth Proportional to 42,424, 58,545.14 and 23,561.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,424 : 58,545.14 = 23,561.28 : x
2. Step 2: Convert to fraction form
   42,424/58,545.14 = 23,561.28/x
3. Step 3: Cross multiply
   42,424x = 58,545.14 × 23,561.28
4. Step 4: Simplify right side
   42,424x = 1,379,398,436.18
5. Step 5: Solve for x
   x = 1,379,398,436.18/42,424
6. Step 6: Final answer
   x = 32,514.58