Finding the Fourth Proportional to 1,755,980.78, 2,423,644.12 and 1,067,506.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755,980.78 : 2,423,644.12 = 1,067,506.69 : x
2. Step 2: Convert to fraction form
   1,755,980.78/2,423,644.12 = 1,067,506.69/x
3. Step 3: Cross multiply
   1,755,980.78x = 2,423,644.12 × 1,067,506.69
4. Step 4: Simplify right side
   1,755,980.78x = 2,587,256,309,556.01
5. Step 5: Solve for x
   x = 2,587,256,309,556.01/1,755,980.78
6. Step 6: Final answer
   x = 1,473,396.71