Finding the Fourth Proportional to 116,980.38, 161,432.46 and 63,265.46

Step by Step Solution

1. Step 1: Write the proportion equation
   116,980.38 : 161,432.46 = 63,265.46 : x
2. Step 2: Convert to fraction form
   116,980.38/161,432.46 = 63,265.46/x
3. Step 3: Cross multiply
   116,980.38x = 161,432.46 × 63,265.46
4. Step 4: Simplify right side
   116,980.38x = 10,213,098,840.83
5. Step 5: Solve for x
   x = 10,213,098,840.83/116,980.38
6. Step 6: Final answer
   x = 87,306.08