Finding the Fourth Proportional to 3,875.46, 5,348.05 and 2,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875.46 : 5,348.05 = 2,196.82 : x
2. Step 2: Convert to fraction form
   3,875.46/5,348.05 = 2,196.82/x
3. Step 3: Cross multiply
   3,875.46x = 5,348.05 × 2,196.82
4. Step 4: Simplify right side
   3,875.46x = 11,748,703.20
5. Step 5: Solve for x
   x = 11,748,703.20/3,875.46
6. Step 6: Final answer
   x = 3,031.56