Finding the Fourth Proportional to 2,453,100.18, 3,680,262.63 and 855,686.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453,100.18 : 3,680,262.63 = 855,686.22 : x
2. Step 2: Convert to fraction form
   2,453,100.18/3,680,262.63 = 855,686.22/x
3. Step 3: Cross multiply
   2,453,100.18x = 3,680,262.63 × 855,686.22
4. Step 4: Simplify right side
   2,453,100.18x = 3,149,150,018,471.96
5. Step 5: Solve for x
   x = 3,149,150,018,471.96/2,453,100.18
6. Step 6: Final answer
   x = 1,283,742.93