Finding the Fourth Proportional to 2,170.32, 3,254.13 and 937.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170.32 : 3,254.13 = 937.05 : x
2. Step 2: Convert to fraction form
   2,170.32/3,254.13 = 937.05/x
3. Step 3: Cross multiply
   2,170.32x = 3,254.13 × 937.05
4. Step 4: Simplify right side
   2,170.32x = 3,049,282.52
5. Step 5: Solve for x
   x = 3,049,282.52/2,170.32
6. Step 6: Final answer
   x = 1,404.99