Finding the Fourth Proportional to 269,470.10, 404,136.18 and 79,886.14

Step by Step Solution

1. Step 1: Write the proportion equation
   269,470.10 : 404,136.18 = 79,886.14 : x
2. Step 2: Convert to fraction form
   269,470.10/404,136.18 = 79,886.14/x
3. Step 3: Cross multiply
   269,470.10x = 404,136.18 × 79,886.14
4. Step 4: Simplify right side
   269,470.10x = 32,284,877,533.72
5. Step 5: Solve for x
   x = 32,284,877,533.72/269,470.10
6. Step 6: Final answer
   x = 119,808.76