Finding the Fourth Proportional to 2,624.45, 3,937.59 and 1,164.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.45 : 3,937.59 = 1,164.63 : x
2. Step 2: Convert to fraction form
   2,624.45/3,937.59 = 1,164.63/x
3. Step 3: Cross multiply
   2,624.45x = 3,937.59 × 1,164.63
4. Step 4: Simplify right side
   2,624.45x = 4,585,835.44
5. Step 5: Solve for x
   x = 4,585,835.44/2,624.45
6. Step 6: Final answer
   x = 1,747.35