Finding the Fourth Proportional to 118,076.82, 162,947.72 and 64,361.84

Step by Step Solution

1. Step 1: Write the proportion equation
   118,076.82 : 162,947.72 = 64,361.84 : x
2. Step 2: Convert to fraction form
   118,076.82/162,947.72 = 64,361.84/x
3. Step 3: Cross multiply
   118,076.82x = 162,947.72 × 64,361.84
4. Step 4: Simplify right side
   118,076.82x = 10,487,613,946.46
5. Step 5: Solve for x
   x = 10,487,613,946.46/118,076.82
6. Step 6: Final answer
   x = 88,820.26