Finding the Fourth Proportional to 3,364.80, 5,046.72 and 1,056

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364.80 : 5,046.72 = 1,056 : x
2. Step 2: Convert to fraction form
   3,364.80/5,046.72 = 1,056/x
3. Step 3: Cross multiply
   3,364.80x = 5,046.72 × 1,056
4. Step 4: Simplify right side
   3,364.80x = 5,329,336.32
5. Step 5: Solve for x
   x = 5,329,336.32/3,364.80
6. Step 6: Final answer
   x = 1,583.85