Finding the Fourth Proportional to 1,069,109.29, 1,475,407.56 and 585,674.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,109.29 : 1,475,407.56 = 585,674.32 : x
2. Step 2: Convert to fraction form
   1,069,109.29/1,475,407.56 = 585,674.32/x
3. Step 3: Cross multiply
   1,069,109.29x = 1,475,407.56 × 585,674.32
4. Step 4: Simplify right side
   1,069,109.29x = 864,108,319,425.86
5. Step 5: Solve for x
   x = 864,108,319,425.86/1,069,109.29
6. Step 6: Final answer
   x = 808,250.69