Finding the Fourth Proportional to 1,502.46, 2,071.98 and 1,085.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502.46 : 2,071.98 = 1,085.58 : x
2. Step 2: Convert to fraction form
   1,502.46/2,071.98 = 1,085.58/x
3. Step 3: Cross multiply
   1,502.46x = 2,071.98 × 1,085.58
4. Step 4: Simplify right side
   1,502.46x = 2,249,300.05
5. Step 5: Solve for x
   x = 2,249,300.05/1,502.46
6. Step 6: Final answer
   x = 1,497.08