Finding the Fourth Proportional to 49,166.75, 67,830.80 and 30,271.07

Step by Step Solution

1. Step 1: Write the proportion equation
   49,166.75 : 67,830.80 = 30,271.07 : x
2. Step 2: Convert to fraction form
   49,166.75/67,830.80 = 30,271.07/x
3. Step 3: Cross multiply
   49,166.75x = 67,830.80 × 30,271.07
4. Step 4: Simplify right side
   49,166.75x = 2,053,310,404.45
5. Step 5: Solve for x
   x = 2,053,310,404.45/49,166.75
6. Step 6: Final answer
   x = 41,762.18