Finding the Fourth Proportional to 2,995.47, 4,134.28 and 1,934.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995.47 : 4,134.28 = 1,934.55 : x
2. Step 2: Convert to fraction form
   2,995.47/4,134.28 = 1,934.55/x
3. Step 3: Cross multiply
   2,995.47x = 4,134.28 × 1,934.55
4. Step 4: Simplify right side
   2,995.47x = 7,997,971.37
5. Step 5: Solve for x
   x = 7,997,971.37/2,995.47
6. Step 6: Final answer
   x = 2,670.02