Finding the Fourth Proportional to 413,667.33, 620,532.43 and 160,839.19

Step by Step Solution

1. Step 1: Write the proportion equation
   413,667.33 : 620,532.43 = 160,839.19 : x
2. Step 2: Convert to fraction form
   413,667.33/620,532.43 = 160,839.19/x
3. Step 3: Cross multiply
   413,667.33x = 620,532.43 × 160,839.19
4. Step 4: Simplify right side
   413,667.33x = 99,805,933,409.93
5. Step 5: Solve for x
   x = 99,805,933,409.93/413,667.33
6. Step 6: Final answer
   x = 241,271.01