Finding the Fourth Proportional to 2,095.04, 3,138.60 and 985.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.04 : 3,138.60 = 985.34 : x
2. Step 2: Convert to fraction form
   2,095.04/3,138.60 = 985.34/x
3. Step 3: Cross multiply
   2,095.04x = 3,138.60 × 985.34
4. Step 4: Simplify right side
   2,095.04x = 3,092,588.12
5. Step 5: Solve for x
   x = 3,092,588.12/2,095.04
6. Step 6: Final answer
   x = 1,476.15