Finding the Fourth Proportional to 2,188,399.54, 3,020,495.25 and 1,283,273.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188,399.54 : 3,020,495.25 = 1,283,273.14 : x
2. Step 2: Convert to fraction form
   2,188,399.54/3,020,495.25 = 1,283,273.14/x
3. Step 3: Cross multiply
   2,188,399.54x = 3,020,495.25 × 1,283,273.14
4. Step 4: Simplify right side
   2,188,399.54x = 3,876,120,423,822.58
5. Step 5: Solve for x
   x = 3,876,120,423,822.58/2,188,399.54
6. Step 6: Final answer
   x = 1,771,212.41