Finding the Fourth Proportional to 3,303.34, 4,955.52 and 1,111.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,303.34 : 4,955.52 = 1,111.89 : x
2. Step 2: Convert to fraction form
   3,303.34/4,955.52 = 1,111.89/x
3. Step 3: Cross multiply
   3,303.34x = 4,955.52 × 1,111.89
4. Step 4: Simplify right side
   3,303.34x = 5,509,987.57
5. Step 5: Solve for x
   x = 5,509,987.57/3,303.34
6. Step 6: Final answer
   x = 1,668.01