Finding the Fourth Proportional to 2,365,451.60, 3,546,233.40 and 1,018,648.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365,451.60 : 3,546,233.40 = 1,018,648.40 : x
2. Step 2: Convert to fraction form
   2,365,451.60/3,546,233.40 = 1,018,648.40/x
3. Step 3: Cross multiply
   2,365,451.60x = 3,546,233.40 × 1,018,648.40
4. Step 4: Simplify right side
   2,365,451.60x = 3,612,364,978,936.56
5. Step 5: Solve for x
   x = 3,612,364,978,936.56/2,365,451.60
6. Step 6: Final answer
   x = 1,527,135.44