Finding the Fourth Proportional to 1,087.24, 1,619.72 and 1,034.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087.24 : 1,619.72 = 1,034.99 : x
2. Step 2: Convert to fraction form
   1,087.24/1,619.72 = 1,034.99/x
3. Step 3: Cross multiply
   1,087.24x = 1,619.72 × 1,034.99
4. Step 4: Simplify right side
   1,087.24x = 1,676,394.00
5. Step 5: Solve for x
   x = 1,676,394.00/1,087.24
6. Step 6: Final answer
   x = 1,541.88