Finding the Fourth Proportional to 1,071,810.09, 1,479,059.61 and 606,653.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,810.09 : 1,479,059.61 = 606,653.97 : x
2. Step 2: Convert to fraction form
   1,071,810.09/1,479,059.61 = 606,653.97/x
3. Step 3: Cross multiply
   1,071,810.09x = 1,479,059.61 × 606,653.97
4. Step 4: Simplify right side
   1,071,810.09x = 897,277,384,273.15
5. Step 5: Solve for x
   x = 897,277,384,273.15/1,071,810.09
6. Step 6: Final answer
   x = 837,160.79