Finding the Fourth Proportional to 2,370.47, 3,554.18 and 984.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370.47 : 3,554.18 = 984.77 : x
2. Step 2: Convert to fraction form
   2,370.47/3,554.18 = 984.77/x
3. Step 3: Cross multiply
   2,370.47x = 3,554.18 × 984.77
4. Step 4: Simplify right side
   2,370.47x = 3,500,034.53
5. Step 5: Solve for x
   x = 3,500,034.53/2,370.47
6. Step 6: Final answer
   x = 1,476.51