Finding the Fourth Proportional to 4,078.52, 6,117.84 and 1,156.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,078.52 : 6,117.84 = 1,156.83 : x
2. Step 2: Convert to fraction form
   4,078.52/6,117.84 = 1,156.83/x
3. Step 3: Cross multiply
   4,078.52x = 6,117.84 × 1,156.83
4. Step 4: Simplify right side
   4,078.52x = 7,077,300.85
5. Step 5: Solve for x
   x = 7,077,300.85/4,078.52
6. Step 6: Final answer
   x = 1,735.26