Finding the Fourth Proportional to 2,580,411.53, 3,561,059.90 and 1,418,946.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,411.53 : 3,561,059.90 = 1,418,946.26 : x
2. Step 2: Convert to fraction form
   2,580,411.53/3,561,059.90 = 1,418,946.26/x
3. Step 3: Cross multiply
   2,580,411.53x = 3,561,059.90 × 1,418,946.26
4. Step 4: Simplify right side
   2,580,411.53x = 5,052,952,612,483.04
5. Step 5: Solve for x
   x = 5,052,952,612,483.04/2,580,411.53
6. Step 6: Final answer
   x = 1,958,196.42