Finding the Fourth Proportional to 1,850.88, 2,555.15 and 1,430.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,850.88 : 2,555.15 = 1,430.29 : x
2. Step 2: Convert to fraction form
   1,850.88/2,555.15 = 1,430.29/x
3. Step 3: Cross multiply
   1,850.88x = 2,555.15 × 1,430.29
4. Step 4: Simplify right side
   1,850.88x = 3,654,592.72
5. Step 5: Solve for x
   x = 3,654,592.72/1,850.88
6. Step 6: Final answer
   x = 1,974.52