Finding the Fourth Proportional to 94,604.82, 141,746.64 and 57,086.05

Step by Step Solution

1. Step 1: Write the proportion equation
   94,604.82 : 141,746.64 = 57,086.05 : x
2. Step 2: Convert to fraction form
   94,604.82/141,746.64 = 57,086.05/x
3. Step 3: Cross multiply
   94,604.82x = 141,746.64 × 57,086.05
4. Step 4: Simplify right side
   94,604.82x = 8,091,755,778.37
5. Step 5: Solve for x
   x = 8,091,755,778.37/94,604.82
6. Step 6: Final answer
   x = 85,532.18