Finding the Fourth Proportional to 2,640,261.81, 3,642,936.55 and 1,494,342.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,640,261.81 : 3,642,936.55 = 1,494,342.19 : x
2. Step 2: Convert to fraction form
   2,640,261.81/3,642,936.55 = 1,494,342.19/x
3. Step 3: Cross multiply
   2,640,261.81x = 3,642,936.55 × 1,494,342.19
4. Step 4: Simplify right side
   2,640,261.81x = 5,443,793,782,158.04
5. Step 5: Solve for x
   x = 5,443,793,782,158.04/2,640,261.81
6. Step 6: Final answer
   x = 2,061,838.63