Finding the Fourth Proportional to 3,686,128.78, 5,084,483.07 and 2,445,712.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686,128.78 : 5,084,483.07 = 2,445,712.27 : x
2. Step 2: Convert to fraction form
   3,686,128.78/5,084,483.07 = 2,445,712.27/x
3. Step 3: Cross multiply
   3,686,128.78x = 5,084,483.07 × 2,445,712.27
4. Step 4: Simplify right side
   3,686,128.78x = 12,435,182,634,788.03
5. Step 5: Solve for x
   x = 12,435,182,634,788.03/3,686,128.78
6. Step 6: Final answer
   x = 3,373,507.38