Finding the Fourth Proportional to 1,830.92, 2,526.68 and 1,085.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.92 : 2,526.68 = 1,085.25 : x
2. Step 2: Convert to fraction form
   1,830.92/2,526.68 = 1,085.25/x
3. Step 3: Cross multiply
   1,830.92x = 2,526.68 × 1,085.25
4. Step 4: Simplify right side
   1,830.92x = 2,742,061.41
5. Step 5: Solve for x
   x = 2,742,061.41/1,830.92
6. Step 6: Final answer
   x = 1,497.65