Finding the Fourth Proportional to 2,638,801.32, 3,641,552.82 and 1,431,577.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638,801.32 : 3,641,552.82 = 1,431,577.32 : x
2. Step 2: Convert to fraction form
   2,638,801.32/3,641,552.82 = 1,431,577.32/x
3. Step 3: Cross multiply
   2,638,801.32x = 3,641,552.82 × 1,431,577.32
4. Step 4: Simplify right side
   2,638,801.32x = 5,213,164,426,694.04
5. Step 5: Solve for x
   x = 5,213,164,426,694.04/2,638,801.32
6. Step 6: Final answer
   x = 1,975,580.50