Finding the Fourth Proportional to 2,913.76, 4,374.69 and 1,744.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913.76 : 4,374.69 = 1,744.93 : x
2. Step 2: Convert to fraction form
   2,913.76/4,374.69 = 1,744.93/x
3. Step 3: Cross multiply
   2,913.76x = 4,374.69 × 1,744.93
4. Step 4: Simplify right side
   2,913.76x = 7,633,527.82
5. Step 5: Solve for x
   x = 7,633,527.82/2,913.76
6. Step 6: Final answer
   x = 2,619.82