Finding the Fourth Proportional to 117,584.47, 162,269.59 and 63,872.56

Step by Step Solution

1. Step 1: Write the proportion equation
   117,584.47 : 162,269.59 = 63,872.56 : x
2. Step 2: Convert to fraction form
   117,584.47/162,269.59 = 63,872.56/x
3. Step 3: Cross multiply
   117,584.47x = 162,269.59 × 63,872.56
4. Step 4: Simplify right side
   117,584.47x = 10,364,573,558.10
5. Step 5: Solve for x
   x = 10,364,573,558.10/117,584.47
6. Step 6: Final answer
   x = 88,145.77