Finding the Fourth Proportional to 1,404,745.34, 2,105,853.49 and 505,554.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,745.34 : 2,105,853.49 = 505,554.82 : x
2. Step 2: Convert to fraction form
   1,404,745.34/2,105,853.49 = 505,554.82/x
3. Step 3: Cross multiply
   1,404,745.34x = 2,105,853.49 × 505,554.82
4. Step 4: Simplify right side
   1,404,745.34x = 1,064,624,377,450.63
5. Step 5: Solve for x
   x = 1,064,624,377,450.63/1,404,745.34
6. Step 6: Final answer
   x = 757,877.14