Finding the Fourth Proportional to 2,370.95, 3,557.34 and 983.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370.95 : 3,557.34 = 983.94 : x
2. Step 2: Convert to fraction form
   2,370.95/3,557.34 = 983.94/x
3. Step 3: Cross multiply
   2,370.95x = 3,557.34 × 983.94
4. Step 4: Simplify right side
   2,370.95x = 3,500,209.12
5. Step 5: Solve for x
   x = 3,500,209.12/2,370.95
6. Step 6: Final answer
   x = 1,476.29