Finding the Fourth Proportional to 116,849.59, 161,285.48 and 69,119.53

Step by Step Solution

1. Step 1: Write the proportion equation
   116,849.59 : 161,285.48 = 69,119.53 : x
2. Step 2: Convert to fraction form
   116,849.59/161,285.48 = 69,119.53/x
3. Step 3: Cross multiply
   116,849.59x = 161,285.48 × 69,119.53
4. Step 4: Simplify right side
   116,849.59x = 11,147,976,083.81
5. Step 5: Solve for x
   x = 11,147,976,083.81/116,849.59
6. Step 6: Final answer
   x = 95,404.50