Finding the Fourth Proportional to 2,303.52, 3,453.34 and 1,070.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,303.52 : 3,453.34 = 1,070.30 : x
2. Step 2: Convert to fraction form
   2,303.52/3,453.34 = 1,070.30/x
3. Step 3: Cross multiply
   2,303.52x = 3,453.34 × 1,070.30
4. Step 4: Simplify right side
   2,303.52x = 3,696,109.80
5. Step 5: Solve for x
   x = 3,696,109.80/2,303.52
6. Step 6: Final answer
   x = 1,604.55