Finding the Fourth Proportional to 118,084.77, 162,956.52 and 64,369.62

Step by Step Solution

1. Step 1: Write the proportion equation
   118,084.77 : 162,956.52 = 64,369.62 : x
2. Step 2: Convert to fraction form
   118,084.77/162,956.52 = 64,369.62/x
3. Step 3: Cross multiply
   118,084.77x = 162,956.52 × 64,369.62
4. Step 4: Simplify right side
   118,084.77x = 10,489,449,268.92
5. Step 5: Solve for x
   x = 10,489,449,268.92/118,084.77
6. Step 6: Final answer
   x = 88,829.82