Finding the Fourth Proportional to 117,243.46, 161,795.72 and 63,529.94

Step by Step Solution

1. Step 1: Write the proportion equation
   117,243.46 : 161,795.72 = 63,529.94 : x
2. Step 2: Convert to fraction form
   117,243.46/161,795.72 = 63,529.94/x
3. Step 3: Cross multiply
   117,243.46x = 161,795.72 × 63,529.94
4. Step 4: Simplify right side
   117,243.46x = 10,278,872,383.86
5. Step 5: Solve for x
   x = 10,278,872,383.86/117,243.46
6. Step 6: Final answer
   x = 87,671.18