Finding the Fourth Proportional to 2,540,404.18, 3,505,713.76 and 1,378,825.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,404.18 : 3,505,713.76 = 1,378,825.51 : x
2. Step 2: Convert to fraction form
   2,540,404.18/3,505,713.76 = 1,378,825.51/x
3. Step 3: Cross multiply
   2,540,404.18x = 3,505,713.76 × 1,378,825.51
4. Step 4: Simplify right side
   2,540,404.18x = 4,833,767,563,046.02
5. Step 5: Solve for x
   x = 4,833,767,563,046.02/2,540,404.18
6. Step 6: Final answer
   x = 1,902,755.32