Finding the Fourth Proportional to 78,682.81, 118,059.11 and 41,233.98

Step by Step Solution

1. Step 1: Write the proportion equation
   78,682.81 : 118,059.11 = 41,233.98 : x
2. Step 2: Convert to fraction form
   78,682.81/118,059.11 = 41,233.98/x
3. Step 3: Cross multiply
   78,682.81x = 118,059.11 × 41,233.98
4. Step 4: Simplify right side
   78,682.81x = 4,868,046,774.39
5. Step 5: Solve for x
   x = 4,868,046,774.39/78,682.81
6. Step 6: Final answer
   x = 61,869.26