Finding the Fourth Proportional to 1,850,891.72, 2,554,360.72 and 1,035,171.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,850,891.72 : 2,554,360.72 = 1,035,171.29 : x
2. Step 2: Convert to fraction form
   1,850,891.72/2,554,360.72 = 1,035,171.29/x
3. Step 3: Cross multiply
   1,850,891.72x = 2,554,360.72 × 1,035,171.29
4. Step 4: Simplify right side
   1,850,891.72x = 2,644,200,885,445.70
5. Step 5: Solve for x
   x = 2,644,200,885,445.70/1,850,891.72
6. Step 6: Final answer
   x = 1,428,609.17