Finding the Fourth Proportional to 116,983.83, 161,437.69 and 63,268.85

Step by Step Solution

1. Step 1: Write the proportion equation
   116,983.83 : 161,437.69 = 63,268.85 : x
2. Step 2: Convert to fraction form
   116,983.83/161,437.69 = 63,268.85/x
3. Step 3: Cross multiply
   116,983.83x = 161,437.69 × 63,268.85
4. Step 4: Simplify right side
   116,983.83x = 10,213,975,869.42
5. Step 5: Solve for x
   x = 10,213,975,869.42/116,983.83
6. Step 6: Final answer
   x = 87,311.01