Finding the Fourth Proportional to 118,039.24, 162,895.98 and 64,324.24

Step by Step Solution

1. Step 1: Write the proportion equation
   118,039.24 : 162,895.98 = 64,324.24 : x
2. Step 2: Convert to fraction form
   118,039.24/162,895.98 = 64,324.24/x
3. Step 3: Cross multiply
   118,039.24x = 162,895.98 × 64,324.24
4. Step 4: Simplify right side
   118,039.24x = 10,478,160,112.56
5. Step 5: Solve for x
   x = 10,478,160,112.56/118,039.24
6. Step 6: Final answer
   x = 88,768.45