Finding the Fourth Proportional to 847,111.86, 1,168,786.53 and 502,661.79

Step by Step Solution

1. Step 1: Write the proportion equation
   847,111.86 : 1,168,786.53 = 502,661.79 : x
2. Step 2: Convert to fraction form
   847,111.86/1,168,786.53 = 502,661.79/x
3. Step 3: Cross multiply
   847,111.86x = 1,168,786.53 × 502,661.79
4. Step 4: Simplify right side
   847,111.86x = 587,504,329,297.69
5. Step 5: Solve for x
   x = 587,504,329,297.69/847,111.86
6. Step 6: Final answer
   x = 693,538.08