Finding the Fourth Proportional to 2,080,328.79, 2,870,845.32 and 1,162,557.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080,328.79 : 2,870,845.32 = 1,162,557.69 : x
2. Step 2: Convert to fraction form
   2,080,328.79/2,870,845.32 = 1,162,557.69/x
3. Step 3: Cross multiply
   2,080,328.79x = 2,870,845.32 × 1,162,557.69
4. Step 4: Simplify right side
   2,080,328.79x = 3,337,523,303,566.51
5. Step 5: Solve for x
   x = 3,337,523,303,566.51/2,080,328.79
6. Step 6: Final answer
   x = 1,604,324.91