Finding the Fourth Proportional to 2,139,053.82, 3,208,310.07 and 699,614.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,053.82 : 3,208,310.07 = 699,614.16 : x
2. Step 2: Convert to fraction form
   2,139,053.82/3,208,310.07 = 699,614.16/x
3. Step 3: Cross multiply
   2,139,053.82x = 3,208,310.07 × 699,614.16
4. Step 4: Simplify right side
   2,139,053.82x = 2,244,579,154,642.59
5. Step 5: Solve for x
   x = 2,244,579,154,642.59/2,139,053.82
6. Step 6: Final answer
   x = 1,049,332.72