Finding the Fourth Proportional to 3,947.32, 5,914.50 and 1,348.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,947.32 : 5,914.50 = 1,348.84 : x
2. Step 2: Convert to fraction form
   3,947.32/5,914.50 = 1,348.84/x
3. Step 3: Cross multiply
   3,947.32x = 5,914.50 × 1,348.84
4. Step 4: Simplify right side
   3,947.32x = 7,977,714.18
5. Step 5: Solve for x
   x = 7,977,714.18/3,947.32
6. Step 6: Final answer
   x = 2,021.05