Finding the Fourth Proportional to 269,667.69, 404,498.28 and 69,970.29

Step by Step Solution

1. Step 1: Write the proportion equation
   269,667.69 : 404,498.28 = 69,970.29 : x
2. Step 2: Convert to fraction form
   269,667.69/404,498.28 = 69,970.29/x
3. Step 3: Cross multiply
   269,667.69x = 404,498.28 × 69,970.29
4. Step 4: Simplify right side
   269,667.69x = 28,302,861,956.10
5. Step 5: Solve for x
   x = 28,302,861,956.10/269,667.69
6. Step 6: Final answer
   x = 104,954.59