Finding the Fourth Proportional to 116,984.38, 161,437.98 and 63,269.46

Step by Step Solution

1. Step 1: Write the proportion equation
   116,984.38 : 161,437.98 = 63,269.46 : x
2. Step 2: Convert to fraction form
   116,984.38/161,437.98 = 63,269.46/x
3. Step 3: Cross multiply
   116,984.38x = 161,437.98 × 63,269.46
4. Step 4: Simplify right side
   116,984.38x = 10,214,093,818.09
5. Step 5: Solve for x
   x = 10,214,093,818.09/116,984.38
6. Step 6: Final answer
   x = 87,311.60