Finding the Fourth Proportional to 118,083.44, 162,951.89 and 64,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,083.44 : 162,951.89 = 64,369.50 : x
2. Step 2: Convert to fraction form
   118,083.44/162,951.89 = 64,369.50/x
3. Step 3: Cross multiply
   118,083.44x = 162,951.89 × 64,369.50
4. Step 4: Simplify right side
   118,083.44x = 10,489,131,361.51
5. Step 5: Solve for x
   x = 10,489,131,361.51/118,083.44
6. Step 6: Final answer
   x = 88,828.14