Finding the Fourth Proportional to 1,404,746.34, 2,105,854.99 and 505,555.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,746.34 : 2,105,854.99 = 505,555.82 : x
2. Step 2: Convert to fraction form
   1,404,746.34/2,105,854.99 = 505,555.82/x
3. Step 3: Cross multiply
   1,404,746.34x = 2,105,854.99 × 505,555.82
4. Step 4: Simplify right side
   1,404,746.34x = 1,064,627,246,270.54
5. Step 5: Solve for x
   x = 1,064,627,246,270.54/1,404,746.34
6. Step 6: Final answer
   x = 757,878.64