Finding the Fourth Proportional to 2,897.17, 4,342.61 and 1,338.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897.17 : 4,342.61 = 1,338.32 : x
2. Step 2: Convert to fraction form
   2,897.17/4,342.61 = 1,338.32/x
3. Step 3: Cross multiply
   2,897.17x = 4,342.61 × 1,338.32
4. Step 4: Simplify right side
   2,897.17x = 5,811,816.02
5. Step 5: Solve for x
   x = 5,811,816.02/2,897.17
6. Step 6: Final answer
   x = 2,006.03