Finding the Fourth Proportional to 269,824.50, 404,756.37 and 103,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,824.50 : 404,756.37 = 103,612.50 : x
2. Step 2: Convert to fraction form
   269,824.50/404,756.37 = 103,612.50/x
3. Step 3: Cross multiply
   269,824.50x = 404,756.37 × 103,612.50
4. Step 4: Simplify right side
   269,824.50x = 41,937,819,386.63
5. Step 5: Solve for x
   x = 41,937,819,386.63/269,824.50
6. Step 6: Final answer
   x = 155,426.28