Finding the Fourth Proportional to 78,868.08, 118,326.42 and 27,581.94

Step by Step Solution

1. Step 1: Write the proportion equation
   78,868.08 : 118,326.42 = 27,581.94 : x
2. Step 2: Convert to fraction form
   78,868.08/118,326.42 = 27,581.94/x
3. Step 3: Cross multiply
   78,868.08x = 118,326.42 × 27,581.94
4. Step 4: Simplify right side
   78,868.08x = 3,263,672,216.85
5. Step 5: Solve for x
   x = 3,263,672,216.85/78,868.08
6. Step 6: Final answer
   x = 41,381.41