Finding the Fourth Proportional to 1,535.04, 2,300.94 and 987.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535.04 : 2,300.94 = 987.41 : x
2. Step 2: Convert to fraction form
   1,535.04/2,300.94 = 987.41/x
3. Step 3: Cross multiply
   1,535.04x = 2,300.94 × 987.41
4. Step 4: Simplify right side
   1,535.04x = 2,271,976.92
5. Step 5: Solve for x
   x = 2,271,976.92/1,535.04
6. Step 6: Final answer
   x = 1,480.08