Finding the Fourth Proportional to 74,834.72, 103,271.28 and 41,300

Step by Step Solution

1. Step 1: Write the proportion equation
   74,834.72 : 103,271.28 = 41,300 : x
2. Step 2: Convert to fraction form
   74,834.72/103,271.28 = 41,300/x
3. Step 3: Cross multiply
   74,834.72x = 103,271.28 × 41,300
4. Step 4: Simplify right side
   74,834.72x = 4,265,103,864
5. Step 5: Solve for x
   x = 4,265,103,864/74,834.72
6. Step 6: Final answer
   x = 56,993.65