Finding the Fourth Proportional to 9,560.01, 14,339.52 and 2,985.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,560.01 : 14,339.52 = 2,985.72 : x
2. Step 2: Convert to fraction form
   9,560.01/14,339.52 = 2,985.72/x
3. Step 3: Cross multiply
   9,560.01x = 14,339.52 × 2,985.72
4. Step 4: Simplify right side
   9,560.01x = 42,813,791.65
5. Step 5: Solve for x
   x = 42,813,791.65/9,560.01
6. Step 6: Final answer
   x = 4,478.43