Finding the Fourth Proportional to 2,307.10, 3,461.52 and 1,383.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.10 : 3,461.52 = 1,383.32 : x
2. Step 2: Convert to fraction form
   2,307.10/3,461.52 = 1,383.32/x
3. Step 3: Cross multiply
   2,307.10x = 3,461.52 × 1,383.32
4. Step 4: Simplify right side
   2,307.10x = 4,788,389.85
5. Step 5: Solve for x
   x = 4,788,389.85/2,307.10
6. Step 6: Final answer
   x = 2,075.50