Finding the Fourth Proportional to 2,952.34, 4,071.06 and 2,112.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,952.34 : 4,071.06 = 2,112.73 : x
2. Step 2: Convert to fraction form
   2,952.34/4,071.06 = 2,112.73/x
3. Step 3: Cross multiply
   2,952.34x = 4,071.06 × 2,112.73
4. Step 4: Simplify right side
   2,952.34x = 8,601,050.59
5. Step 5: Solve for x
   x = 8,601,050.59/2,952.34
6. Step 6: Final answer
   x = 2,913.30