Finding the Fourth Proportional to 2,067,105.42, 2,852,186.07 and 1,207,499.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067,105.42 : 2,852,186.07 = 1,207,499.60 : x
2. Step 2: Convert to fraction form
   2,067,105.42/2,852,186.07 = 1,207,499.60/x
3. Step 3: Cross multiply
   2,067,105.42x = 2,852,186.07 × 1,207,499.60
4. Step 4: Simplify right side
   2,067,105.42x = 3,444,013,550,309.16
5. Step 5: Solve for x
   x = 3,444,013,550,309.16/2,067,105.42
6. Step 6: Final answer
   x = 1,666,104.46