Finding the Fourth Proportional to 2,714.93, 4,071.37 and 1,155.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714.93 : 4,071.37 = 1,155.67 : x
2. Step 2: Convert to fraction form
   2,714.93/4,071.37 = 1,155.67/x
3. Step 3: Cross multiply
   2,714.93x = 4,071.37 × 1,155.67
4. Step 4: Simplify right side
   2,714.93x = 4,705,160.17
5. Step 5: Solve for x
   x = 4,705,160.17/2,714.93
6. Step 6: Final answer
   x = 1,733.07