Finding the Fourth Proportional to 1,854,185.86, 2,556,826.56 and 1,371,755.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,185.86 : 2,556,826.56 = 1,371,755.54 : x
2. Step 2: Convert to fraction form
   1,854,185.86/2,556,826.56 = 1,371,755.54/x
3. Step 3: Cross multiply
   1,854,185.86x = 2,556,826.56 × 1,371,755.54
4. Step 4: Simplify right side
   1,854,185.86x = 3,507,340,998,499.14
5. Step 5: Solve for x
   x = 3,507,340,998,499.14/1,854,185.86
6. Step 6: Final answer
   x = 1,891,580.06