Finding the Fourth Proportional to 3,454.67, 5,182.52 and 1,113.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,454.67 : 5,182.52 = 1,113.91 : x
2. Step 2: Convert to fraction form
   3,454.67/5,182.52 = 1,113.91/x
3. Step 3: Cross multiply
   3,454.67x = 5,182.52 × 1,113.91
4. Step 4: Simplify right side
   3,454.67x = 5,772,834.94
5. Step 5: Solve for x
   x = 5,772,834.94/3,454.67
6. Step 6: Final answer
   x = 1,671.02