Finding the Fourth Proportional to 118,053.42, 162,908.96 and 64,337.27

Step by Step Solution

1. Step 1: Write the proportion equation
   118,053.42 : 162,908.96 = 64,337.27 : x
2. Step 2: Convert to fraction form
   118,053.42/162,908.96 = 64,337.27/x
3. Step 3: Cross multiply
   118,053.42x = 162,908.96 × 64,337.27
4. Step 4: Simplify right side
   118,053.42x = 10,481,116,608.71
5. Step 5: Solve for x
   x = 10,481,116,608.71/118,053.42
6. Step 6: Final answer
   x = 88,782.83