Finding the Fourth Proportional to 2,180,291.17, 3,008,801.82 and 1,213,649.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180,291.17 : 3,008,801.82 = 1,213,649.82 : x
2. Step 2: Convert to fraction form
   2,180,291.17/3,008,801.82 = 1,213,649.82/x
3. Step 3: Cross multiply
   2,180,291.17x = 3,008,801.82 × 1,213,649.82
4. Step 4: Simplify right side
   2,180,291.17x = 3,651,631,787,258.67
5. Step 5: Solve for x
   x = 3,651,631,787,258.67/2,180,291.17
6. Step 6: Final answer
   x = 1,674,836.75