Finding the Fourth Proportional to 2,988.37, 4,483.31 and 1,756.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988.37 : 4,483.31 = 1,756.82 : x
2. Step 2: Convert to fraction form
   2,988.37/4,483.31 = 1,756.82/x
3. Step 3: Cross multiply
   2,988.37x = 4,483.31 × 1,756.82
4. Step 4: Simplify right side
   2,988.37x = 7,876,368.67
5. Step 5: Solve for x
   x = 7,876,368.67/2,988.37
6. Step 6: Final answer
   x = 2,635.67