Finding the Fourth Proportional to 2,385.34, 3,291.06 and 1,337.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.34 : 3,291.06 = 1,337.38 : x
2. Step 2: Convert to fraction form
   2,385.34/3,291.06 = 1,337.38/x
3. Step 3: Cross multiply
   2,385.34x = 3,291.06 × 1,337.38
4. Step 4: Simplify right side
   2,385.34x = 4,401,397.82
5. Step 5: Solve for x
   x = 4,401,397.82/2,385.34
6. Step 6: Final answer
   x = 1,845.19