Finding the Fourth Proportional to 2,221.84, 3,066.34 and 1,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221.84 : 3,066.34 = 1,337.50 : x
2. Step 2: Convert to fraction form
   2,221.84/3,066.34 = 1,337.50/x
3. Step 3: Cross multiply
   2,221.84x = 3,066.34 × 1,337.50
4. Step 4: Simplify right side
   2,221.84x = 4,101,229.75
5. Step 5: Solve for x
   x = 4,101,229.75/2,221.84
6. Step 6: Final answer
   x = 1,845.87