Finding the Fourth Proportional to 2,540,064.23, 3,505,290.46 and 1,378,510.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,064.23 : 3,505,290.46 = 1,378,510.18 : x
2. Step 2: Convert to fraction form
   2,540,064.23/3,505,290.46 = 1,378,510.18/x
3. Step 3: Cross multiply
   2,540,064.23x = 3,505,290.46 × 1,378,510.18
4. Step 4: Simplify right side
   2,540,064.23x = 4,832,078,570,757.38
5. Step 5: Solve for x
   x = 4,832,078,570,757.38/2,540,064.23
6. Step 6: Final answer
   x = 1,902,345.03