Finding the Fourth Proportional to 1,891.94, 2,610.88 and 1,052.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891.94 : 2,610.88 = 1,052.62 : x
2. Step 2: Convert to fraction form
   1,891.94/2,610.88 = 1,052.62/x
3. Step 3: Cross multiply
   1,891.94x = 2,610.88 × 1,052.62
4. Step 4: Simplify right side
   1,891.94x = 2,748,264.51
5. Step 5: Solve for x
   x = 2,748,264.51/1,891.94
6. Step 6: Final answer
   x = 1,452.62