Finding the Fourth Proportional to 1,081,606.86, 1,492,556.59 and 591,479.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,606.86 : 1,492,556.59 = 591,479.10 : x
2. Step 2: Convert to fraction form
   1,081,606.86/1,492,556.59 = 591,479.10/x
3. Step 3: Cross multiply
   1,081,606.86x = 1,492,556.59 × 591,479.10
4. Step 4: Simplify right side
   1,081,606.86x = 882,816,028,552.27
5. Step 5: Solve for x
   x = 882,816,028,552.27/1,081,606.86
6. Step 6: Final answer
   x = 816,207.87