Finding the Fourth Proportional to 2,665,409.63, 3,678,265.28 and 1,441,715.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,409.63 : 3,678,265.28 = 1,441,715.09 : x
2. Step 2: Convert to fraction form
   2,665,409.63/3,678,265.28 = 1,441,715.09/x
3. Step 3: Cross multiply
   2,665,409.63x = 3,678,265.28 × 1,441,715.09
4. Step 4: Simplify right side
   2,665,409.63x = 5,303,010,544,412.04
5. Step 5: Solve for x
   x = 5,303,010,544,412.04/2,665,409.63
6. Step 6: Final answer
   x = 1,989,566.82