Finding the Fourth Proportional to 2,557,069.29, 3,528,748.38 and 1,411,141.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,069.29 : 3,528,748.38 = 1,411,141.43 : x
2. Step 2: Convert to fraction form
   2,557,069.29/3,528,748.38 = 1,411,141.43/x
3. Step 3: Cross multiply
   2,557,069.29x = 3,528,748.38 × 1,411,141.43
4. Step 4: Simplify right side
   2,557,069.29x = 4,979,563,035,063.38
5. Step 5: Solve for x
   x = 4,979,563,035,063.38/2,557,069.29
6. Step 6: Final answer
   x = 1,947,371.18