Finding the Fourth Proportional to 118,414.82, 177,748.66 and 50,980.22

Step by Step Solution

1. Step 1: Write the proportion equation
   118,414.82 : 177,748.66 = 50,980.22 : x
2. Step 2: Convert to fraction form
   118,414.82/177,748.66 = 50,980.22/x
3. Step 3: Cross multiply
   118,414.82x = 177,748.66 × 50,980.22
4. Step 4: Simplify right side
   118,414.82x = 9,061,665,791.51
5. Step 5: Solve for x
   x = 9,061,665,791.51/118,414.82
6. Step 6: Final answer
   x = 76,524.76