Finding the Fourth Proportional to 2,914.94, 4,370.05 and 1,159.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,914.94 : 4,370.05 = 1,159.72 : x
2. Step 2: Convert to fraction form
   2,914.94/4,370.05 = 1,159.72/x
3. Step 3: Cross multiply
   2,914.94x = 4,370.05 × 1,159.72
4. Step 4: Simplify right side
   2,914.94x = 5,068,024.91
5. Step 5: Solve for x
   x = 5,068,024.91/2,914.94
6. Step 6: Final answer
   x = 1,738.64