Finding the Fourth Proportional to 2,948.32, 4,068.12 and 1,768.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,948.32 : 4,068.12 = 1,768.96 : x
2. Step 2: Convert to fraction form
   2,948.32/4,068.12 = 1,768.96/x
3. Step 3: Cross multiply
   2,948.32x = 4,068.12 × 1,768.96
4. Step 4: Simplify right side
   2,948.32x = 7,196,341.56
5. Step 5: Solve for x
   x = 7,196,341.56/2,948.32
6. Step 6: Final answer
   x = 2,440.83