Finding the Fourth Proportional to 1,595.01, 2,200.60 and 931.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,595.01 : 2,200.60 = 931.49 : x
2. Step 2: Convert to fraction form
   1,595.01/2,200.60 = 931.49/x
3. Step 3: Cross multiply
   1,595.01x = 2,200.60 × 931.49
4. Step 4: Simplify right side
   1,595.01x = 2,049,836.89
5. Step 5: Solve for x
   x = 2,049,836.89/1,595.01
6. Step 6: Final answer
   x = 1,285.16