Finding the Fourth Proportional to 2,120.49, 2,925.03 and 1,333.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,120.49 : 2,925.03 = 1,333.17 : x
2. Step 2: Convert to fraction form
   2,120.49/2,925.03 = 1,333.17/x
3. Step 3: Cross multiply
   2,120.49x = 2,925.03 × 1,333.17
4. Step 4: Simplify right side
   2,120.49x = 3,899,562.25
5. Step 5: Solve for x
   x = 3,899,562.25/2,120.49
6. Step 6: Final answer
   x = 1,838.99