Finding the Fourth Proportional to 1,071,997.92, 1,479,290.82 and 588,560.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,997.92 : 1,479,290.82 = 588,560.34 : x
2. Step 2: Convert to fraction form
   1,071,997.92/1,479,290.82 = 588,560.34/x
3. Step 3: Cross multiply
   1,071,997.92x = 1,479,290.82 × 588,560.34
4. Step 4: Simplify right side
   1,071,997.92x = 870,651,907,978.08
5. Step 5: Solve for x
   x = 870,651,907,978.08/1,071,997.92
6. Step 6: Final answer
   x = 812,176.86