Finding the Fourth Proportional to 74,986.14, 112,404.69 and 41,721.42

Step by Step Solution

1. Step 1: Write the proportion equation
   74,986.14 : 112,404.69 = 41,721.42 : x
2. Step 2: Convert to fraction form
   74,986.14/112,404.69 = 41,721.42/x
3. Step 3: Cross multiply
   74,986.14x = 112,404.69 × 41,721.42
4. Step 4: Simplify right side
   74,986.14x = 4,689,683,281.46
5. Step 5: Solve for x
   x = 4,689,683,281.46/74,986.14
6. Step 6: Final answer
   x = 62,540.67