Finding the Fourth Proportional to 118,477.38, 163,503.18 and 64,766.04

Step by Step Solution

1. Step 1: Write the proportion equation
   118,477.38 : 163,503.18 = 64,766.04 : x
2. Step 2: Convert to fraction form
   118,477.38/163,503.18 = 64,766.04/x
3. Step 3: Cross multiply
   118,477.38x = 163,503.18 × 64,766.04
4. Step 4: Simplify right side
   118,477.38x = 10,589,453,496.01
5. Step 5: Solve for x
   x = 10,589,453,496.01/118,477.38
6. Step 6: Final answer
   x = 89,379.54