Finding the Fourth Proportional to 2,259,081.68, 3,388,623.72 and 1,418,223.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,081.68 : 3,388,623.72 = 1,418,223.92 : x
2. Step 2: Convert to fraction form
   2,259,081.68/3,388,623.72 = 1,418,223.92/x
3. Step 3: Cross multiply
   2,259,081.68x = 3,388,623.72 × 1,418,223.92
4. Step 4: Simplify right side
   2,259,081.68x = 4,805,827,215,583.38
5. Step 5: Solve for x
   x = 4,805,827,215,583.38/2,259,081.68
6. Step 6: Final answer
   x = 2,127,336.63