Finding the Fourth Proportional to 3,746,879.29, 5,620,333.34 and 906,986.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746,879.29 : 5,620,333.34 = 906,986.89 : x
2. Step 2: Convert to fraction form
   3,746,879.29/5,620,333.34 = 906,986.89/x
3. Step 3: Cross multiply
   3,746,879.29x = 5,620,333.34 × 906,986.89
4. Step 4: Simplify right side
   3,746,879.29x = 5,097,568,656,809.91
5. Step 5: Solve for x
   x = 5,097,568,656,809.91/3,746,879.29
6. Step 6: Final answer
   x = 1,360,483.82