Finding the Fourth Proportional to 2,473.30, 3,709.92 and 1,012.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.30 : 3,709.92 = 1,012.45 : x
2. Step 2: Convert to fraction form
   2,473.30/3,709.92 = 1,012.45/x
3. Step 3: Cross multiply
   2,473.30x = 3,709.92 × 1,012.45
4. Step 4: Simplify right side
   2,473.30x = 3,756,108.50
5. Step 5: Solve for x
   x = 3,756,108.50/2,473.30
6. Step 6: Final answer
   x = 1,518.66