Finding the Fourth Proportional to 2,385.06, 3,291.12 and 1,337.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.06 : 3,291.12 = 1,337.10 : x
2. Step 2: Convert to fraction form
   2,385.06/3,291.12 = 1,337.10/x
3. Step 3: Cross multiply
   2,385.06x = 3,291.12 × 1,337.10
4. Step 4: Simplify right side
   2,385.06x = 4,400,556.55
5. Step 5: Solve for x
   x = 4,400,556.55/2,385.06
6. Step 6: Final answer
   x = 1,845.05