Finding the Fourth Proportional to 118,078.29, 162,949.93 and 64,363.34

Step by Step Solution

1. Step 1: Write the proportion equation
   118,078.29 : 162,949.93 = 64,363.34 : x
2. Step 2: Convert to fraction form
   118,078.29/162,949.93 = 64,363.34/x
3. Step 3: Cross multiply
   118,078.29x = 162,949.93 × 64,363.34
4. Step 4: Simplify right side
   118,078.29x = 10,488,001,994.03
5. Step 5: Solve for x
   x = 10,488,001,994.03/118,078.29
6. Step 6: Final answer
   x = 88,822.44