Finding the Fourth Proportional to 116,996.04, 161,454.55 and 63,281.06

Step by Step Solution

1. Step 1: Write the proportion equation
   116,996.04 : 161,454.55 = 63,281.06 : x
2. Step 2: Convert to fraction form
   116,996.04/161,454.55 = 63,281.06/x
3. Step 3: Cross multiply
   116,996.04x = 161,454.55 × 63,281.06
4. Step 4: Simplify right side
   116,996.04x = 10,217,015,065.82
5. Step 5: Solve for x
   x = 10,217,015,065.82/116,996.04
6. Step 6: Final answer
   x = 87,327.87