Finding the Fourth Proportional to 118,018.42, 162,863.46 and 64,303.27

Step by Step Solution

1. Step 1: Write the proportion equation
   118,018.42 : 162,863.46 = 64,303.27 : x
2. Step 2: Convert to fraction form
   118,018.42/162,863.46 = 64,303.27/x
3. Step 3: Cross multiply
   118,018.42x = 162,863.46 × 64,303.27
4. Step 4: Simplify right side
   118,018.42x = 10,472,652,634.36
5. Step 5: Solve for x
   x = 10,472,652,634.36/118,018.42
6. Step 6: Final answer
   x = 88,737.44