Finding the Fourth Proportional to 2,124.82, 3,184.80 and 955.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.82 : 3,184.80 = 955.72 : x
2. Step 2: Convert to fraction form
   2,124.82/3,184.80 = 955.72/x
3. Step 3: Cross multiply
   2,124.82x = 3,184.80 × 955.72
4. Step 4: Simplify right side
   2,124.82x = 3,043,777.06
5. Step 5: Solve for x
   x = 3,043,777.06/2,124.82
6. Step 6: Final answer
   x = 1,432.49