Finding the Fourth Proportional to 2,061,804.96, 2,845,388.52 and 1,287,894.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,804.96 : 2,845,388.52 = 1,287,894.24 : x
2. Step 2: Convert to fraction form
   2,061,804.96/2,845,388.52 = 1,287,894.24/x
3. Step 3: Cross multiply
   2,061,804.96x = 2,845,388.52 × 1,287,894.24
4. Step 4: Simplify right side
   2,061,804.96x = 3,664,559,485,470.13
5. Step 5: Solve for x
   x = 3,664,559,485,470.13/2,061,804.96
6. Step 6: Final answer
   x = 1,777,355.06