Finding the Fourth Proportional to 269,871.70, 404,856.15 and 112,116.10

Step by Step Solution

1. Step 1: Write the proportion equation
   269,871.70 : 404,856.15 = 112,116.10 : x
2. Step 2: Convert to fraction form
   269,871.70/404,856.15 = 112,116.10/x
3. Step 3: Cross multiply
   269,871.70x = 404,856.15 × 112,116.10
4. Step 4: Simplify right side
   269,871.70x = 45,390,892,599.02
5. Step 5: Solve for x
   x = 45,390,892,599.02/269,871.70
6. Step 6: Final answer
   x = 168,194.34