Finding the Fourth Proportional to 1,774,792.86, 2,664,553.47 and 1,200,345.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774,792.86 : 2,664,553.47 = 1,200,345.31 : x
2. Step 2: Convert to fraction form
   1,774,792.86/2,664,553.47 = 1,200,345.31/x
3. Step 3: Cross multiply
   1,774,792.86x = 2,664,553.47 × 1,200,345.31
4. Step 4: Simplify right side
   1,774,792.86x = 3,198,384,260,958.73
5. Step 5: Solve for x
   x = 3,198,384,260,958.73/1,774,792.86
6. Step 6: Final answer
   x = 1,802,116.93