Finding the Fourth Proportional to 1,917,345.33, 2,645,991.88 and 1,057,960.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,917,345.33 : 2,645,991.88 = 1,057,960.94 : x
2. Step 2: Convert to fraction form
   1,917,345.33/2,645,991.88 = 1,057,960.94/x
3. Step 3: Cross multiply
   1,917,345.33x = 2,645,991.88 × 1,057,960.94
4. Step 4: Simplify right side
   1,917,345.33x = 2,799,356,040,722.31
5. Step 5: Solve for x
   x = 2,799,356,040,722.31/1,917,345.33
6. Step 6: Final answer
   x = 1,460,016.62