Finding the Fourth Proportional to 2,030.67, 3,038.72 and 1,997.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.67 : 3,038.72 = 1,997.87 : x
2. Step 2: Convert to fraction form
   2,030.67/3,038.72 = 1,997.87/x
3. Step 3: Cross multiply
   2,030.67x = 3,038.72 × 1,997.87
4. Step 4: Simplify right side
   2,030.67x = 6,070,942.34
5. Step 5: Solve for x
   x = 6,070,942.34/2,030.67
6. Step 6: Final answer
   x = 2,989.63