Finding the Fourth Proportional to 3,525,411.83, 5,288,243.04 and 1,128,945.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,525,411.83 : 5,288,243.04 = 1,128,945.05 : x
2. Step 2: Convert to fraction form
   3,525,411.83/5,288,243.04 = 1,128,945.05/x
3. Step 3: Cross multiply
   3,525,411.83x = 5,288,243.04 × 1,128,945.05
4. Step 4: Simplify right side
   3,525,411.83x = 5,970,135,776,763.74
5. Step 5: Solve for x
   x = 5,970,135,776,763.74/3,525,411.83
6. Step 6: Final answer
   x = 1,693,457.69