Finding the Fourth Proportional to 1,845,918.86, 2,764,892.39 and 1,800,746.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845,918.86 : 2,764,892.39 = 1,800,746.37 : x
2. Step 2: Convert to fraction form
   1,845,918.86/2,764,892.39 = 1,800,746.37/x
3. Step 3: Cross multiply
   1,845,918.86x = 2,764,892.39 × 1,800,746.37
4. Step 4: Simplify right side
   1,845,918.86x = 4,978,869,925,729.39
5. Step 5: Solve for x
   x = 4,978,869,925,729.39/1,845,918.86
6. Step 6: Final answer
   x = 2,697,231.20