Finding the Fourth Proportional to 1,851.26, 2,555.01 and 1,065.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.26 : 2,555.01 = 1,065.15 : x
2. Step 2: Convert to fraction form
   1,851.26/2,555.01 = 1,065.15/x
3. Step 3: Cross multiply
   1,851.26x = 2,555.01 × 1,065.15
4. Step 4: Simplify right side
   1,851.26x = 2,721,468.90
5. Step 5: Solve for x
   x = 2,721,468.90/1,851.26
6. Step 6: Final answer
   x = 1,470.07