Finding the Fourth Proportional to 118,076.32, 162,947.02 and 64,361.33

Step by Step Solution

1. Step 1: Write the proportion equation
   118,076.32 : 162,947.02 = 64,361.33 : x
2. Step 2: Convert to fraction form
   118,076.32/162,947.02 = 64,361.33/x
3. Step 3: Cross multiply
   118,076.32x = 162,947.02 × 64,361.33
4. Step 4: Simplify right side
   118,076.32x = 10,487,486,926.74
5. Step 5: Solve for x
   x = 10,487,486,926.74/118,076.32
6. Step 6: Final answer
   x = 88,819.56