Finding the Fourth Proportional to 2,638,799.82, 3,641,550.75 and 1,431,575.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638,799.82 : 3,641,550.75 = 1,431,575.82 : x
2. Step 2: Convert to fraction form
   2,638,799.82/3,641,550.75 = 1,431,575.82/x
3. Step 3: Cross multiply
   2,638,799.82x = 3,641,550.75 × 1,431,575.82
4. Step 4: Simplify right side
   2,638,799.82x = 5,213,156,001,002.87
5. Step 5: Solve for x
   x = 5,213,156,001,002.87/2,638,799.82
6. Step 6: Final answer
   x = 1,975,578.43