Finding the Fourth Proportional to 2,993.52, 4,483.32 and 2,889.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.52 : 4,483.32 = 2,889.72 : x
2. Step 2: Convert to fraction form
   2,993.52/4,483.32 = 2,889.72/x
3. Step 3: Cross multiply
   2,993.52x = 4,483.32 × 2,889.72
4. Step 4: Simplify right side
   2,993.52x = 12,955,539.47
5. Step 5: Solve for x
   x = 12,955,539.47/2,993.52
6. Step 6: Final answer
   x = 4,327.86