Finding the Fourth Proportional to 76,085.33, 105,020.35 and 49,227.14

Step by Step Solution

1. Step 1: Write the proportion equation
   76,085.33 : 105,020.35 = 49,227.14 : x
2. Step 2: Convert to fraction form
   76,085.33/105,020.35 = 49,227.14/x
3. Step 3: Cross multiply
   76,085.33x = 105,020.35 × 49,227.14
4. Step 4: Simplify right side
   76,085.33x = 5,169,851,611.78
5. Step 5: Solve for x
   x = 5,169,851,611.78/76,085.33
6. Step 6: Final answer
   x = 67,948.08