Finding the Fourth Proportional to 9,550.64, 14,320.56 and 2,974.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,550.64 : 14,320.56 = 2,974.88 : x
2. Step 2: Convert to fraction form
   9,550.64/14,320.56 = 2,974.88/x
3. Step 3: Cross multiply
   9,550.64x = 14,320.56 × 2,974.88
4. Step 4: Simplify right side
   9,550.64x = 42,601,947.53
5. Step 5: Solve for x
   x = 42,601,947.53/9,550.64
6. Step 6: Final answer
   x = 4,460.64