Finding the Fourth Proportional to 2,473.47, 3,710.61 and 1,012.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.47 : 3,710.61 = 1,012.23 : x
2. Step 2: Convert to fraction form
   2,473.47/3,710.61 = 1,012.23/x
3. Step 3: Cross multiply
   2,473.47x = 3,710.61 × 1,012.23
4. Step 4: Simplify right side
   2,473.47x = 3,755,990.76
5. Step 5: Solve for x
   x = 3,755,990.76/2,473.47
6. Step 6: Final answer
   x = 1,518.51