Finding the Fourth Proportional to 2,442,780.45, 3,664,422.18 and 845,341.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442,780.45 : 3,664,422.18 = 845,341.02 : x
2. Step 2: Convert to fraction form
   2,442,780.45/3,664,422.18 = 845,341.02/x
3. Step 3: Cross multiply
   2,442,780.45x = 3,664,422.18 × 845,341.02
4. Step 4: Simplify right side
   2,442,780.45x = 3,097,686,383,351.82
5. Step 5: Solve for x
   x = 3,097,686,383,351.82/2,442,780.45
6. Step 6: Final answer
   x = 1,268,098.57