Finding the Fourth Proportional to 1,206,588.04, 1,665,105.12 and 662,736.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,206,588.04 : 1,665,105.12 = 662,736.52 : x
2. Step 2: Convert to fraction form
   1,206,588.04/1,665,105.12 = 662,736.52/x
3. Step 3: Cross multiply
   1,206,588.04x = 1,665,105.12 × 662,736.52
4. Step 4: Simplify right side
   1,206,588.04x = 1,103,525,972,662.98
5. Step 5: Solve for x
   x = 1,103,525,972,662.98/1,206,588.04
6. Step 6: Final answer
   x = 914,583.88