Finding the Fourth Proportional to 1,997.30, 2,969.00 and 1,938.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.30 : 2,969.00 = 1,938.24 : x
2. Step 2: Convert to fraction form
   1,997.30/2,969.00 = 1,938.24/x
3. Step 3: Cross multiply
   1,997.30x = 2,969.00 × 1,938.24
4. Step 4: Simplify right side
   1,997.30x = 5,754,624.87
5. Step 5: Solve for x
   x = 5,754,624.87/1,997.30
6. Step 6: Final answer
   x = 2,881.21