Finding the Fourth Proportional to 2,217.84, 3,060.81 and 1,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217.84 : 3,060.81 = 1,333.50 : x
2. Step 2: Convert to fraction form
   2,217.84/3,060.81 = 1,333.50/x
3. Step 3: Cross multiply
   2,217.84x = 3,060.81 × 1,333.50
4. Step 4: Simplify right side
   2,217.84x = 4,081,590.14
5. Step 5: Solve for x
   x = 4,081,590.14/2,217.84
6. Step 6: Final answer
   x = 1,840.34