Finding the Fourth Proportional to 117,898.68, 162,699.72 and 64,183.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,898.68 : 162,699.72 = 64,183.52 : x
2. Step 2: Convert to fraction form
   117,898.68/162,699.72 = 64,183.52/x
3. Step 3: Cross multiply
   117,898.68x = 162,699.72 × 64,183.52
4. Step 4: Simplify right side
   117,898.68x = 10,442,640,732.61
5. Step 5: Solve for x
   x = 10,442,640,732.61/117,898.68
6. Step 6: Final answer
   x = 88,573.01