Finding the Fourth Proportional to 2,989.06, 4,477.42 and 1,752.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,989.06 : 4,477.42 = 1,752.72 : x
2. Step 2: Convert to fraction form
   2,989.06/4,477.42 = 1,752.72/x
3. Step 3: Cross multiply
   2,989.06x = 4,477.42 × 1,752.72
4. Step 4: Simplify right side
   2,989.06x = 7,847,663.58
5. Step 5: Solve for x
   x = 7,847,663.58/2,989.06
6. Step 6: Final answer
   x = 2,625.46