Finding the Fourth Proportional to 4,993.63, 7,484.67 and 2,068.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,993.63 : 7,484.67 = 2,068.31 : x
2. Step 2: Convert to fraction form
   4,993.63/7,484.67 = 2,068.31/x
3. Step 3: Cross multiply
   4,993.63x = 7,484.67 × 2,068.31
4. Step 4: Simplify right side
   4,993.63x = 15,480,636.52
5. Step 5: Solve for x
   x = 15,480,636.52/4,993.63
6. Step 6: Final answer
   x = 3,100.08