Finding the Fourth Proportional to 78,682.64, 118,058.84 and 41,233.81

Step by Step Solution

1. Step 1: Write the proportion equation
   78,682.64 : 118,058.84 = 41,233.81 : x
2. Step 2: Convert to fraction form
   78,682.64/118,058.84 = 41,233.81/x
3. Step 3: Cross multiply
   78,682.64x = 118,058.84 × 41,233.81
4. Step 4: Simplify right side
   78,682.64x = 4,868,015,379.15
5. Step 5: Solve for x
   x = 4,868,015,379.15/78,682.64
6. Step 6: Final answer
   x = 61,868.99