Finding the Fourth Proportional to 1,116,959.29, 1,541,410.52 and 607,665.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,959.29 : 1,541,410.52 = 607,665.31 : x
2. Step 2: Convert to fraction form
   1,116,959.29/1,541,410.52 = 607,665.31/x
3. Step 3: Cross multiply
   1,116,959.29x = 1,541,410.52 × 607,665.31
4. Step 4: Simplify right side
   1,116,959.29x = 936,661,701,473.06
5. Step 5: Solve for x
   x = 936,661,701,473.06/1,116,959.29
6. Step 6: Final answer
   x = 838,581.77