Finding the Fourth Proportional to 2,642,674.82, 3,963,391.90 and 1,490,419.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642,674.82 : 3,963,391.90 = 1,490,419.71 : x
2. Step 2: Convert to fraction form
   2,642,674.82/3,963,391.90 = 1,490,419.71/x
3. Step 3: Cross multiply
   2,642,674.82x = 3,963,391.90 × 1,490,419.71
4. Step 4: Simplify right side
   2,642,674.82x = 5,907,117,402,488.30
5. Step 5: Solve for x
   x = 5,907,117,402,488.30/2,642,674.82
6. Step 6: Final answer
   x = 2,235,279.71