Finding the Fourth Proportional to 118,029.59, 162,880.84 and 64,314.62

Step by Step Solution

1. Step 1: Write the proportion equation
   118,029.59 : 162,880.84 = 64,314.62 : x
2. Step 2: Convert to fraction form
   118,029.59/162,880.84 = 64,314.62/x
3. Step 3: Cross multiply
   118,029.59x = 162,880.84 × 64,314.62
4. Step 4: Simplify right side
   118,029.59x = 10,475,619,329.88
5. Step 5: Solve for x
   x = 10,475,619,329.88/118,029.59
6. Step 6: Final answer
   x = 88,754.18