Finding the Fourth Proportional to 94,661.56, 141,968.03 and 28,085.94

Step by Step Solution

1. Step 1: Write the proportion equation
   94,661.56 : 141,968.03 = 28,085.94 : x
2. Step 2: Convert to fraction form
   94,661.56/141,968.03 = 28,085.94/x
3. Step 3: Cross multiply
   94,661.56x = 141,968.03 × 28,085.94
4. Step 4: Simplify right side
   94,661.56x = 3,987,304,862.66
5. Step 5: Solve for x
   x = 3,987,304,862.66/94,661.56
6. Step 6: Final answer
   x = 42,121.69