Finding the Fourth Proportional to 116,943.62, 161,423.69 and 69,196.86

Step by Step Solution

1. Step 1: Write the proportion equation
   116,943.62 : 161,423.69 = 69,196.86 : x
2. Step 2: Convert to fraction form
   116,943.62/161,423.69 = 69,196.86/x
3. Step 3: Cross multiply
   116,943.62x = 161,423.69 × 69,196.86
4. Step 4: Simplify right side
   116,943.62x = 11,170,012,131.63
5. Step 5: Solve for x
   x = 11,170,012,131.63/116,943.62
6. Step 6: Final answer
   x = 95,516.22