Finding the Fourth Proportional to 1,116,959.83, 1,676,139.59 and 452,111.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,959.83 : 1,676,139.59 = 452,111.83 : x
2. Step 2: Convert to fraction form
   1,116,959.83/1,676,139.59 = 452,111.83/x
3. Step 3: Cross multiply
   1,116,959.83x = 1,676,139.59 × 452,111.83
4. Step 4: Simplify right side
   1,116,959.83x = 757,802,530,919.44
5. Step 5: Solve for x
   x = 757,802,530,919.44/1,116,959.83
6. Step 6: Final answer
   x = 678,451.02