Finding the Fourth Proportional to 118,802.45, 163,926.56 and 67,791.89

Step by Step Solution

1. Step 1: Write the proportion equation
   118,802.45 : 163,926.56 = 67,791.89 : x
2. Step 2: Convert to fraction form
   118,802.45/163,926.56 = 67,791.89/x
3. Step 3: Cross multiply
   118,802.45x = 163,926.56 × 67,791.89
4. Step 4: Simplify right side
   118,802.45x = 11,112,891,902.89
5. Step 5: Solve for x
   x = 11,112,891,902.89/118,802.45
6. Step 6: Final answer
   x = 93,540.93