Finding the Fourth Proportional to 9,528.07, 14,293.49 and 2,954.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,528.07 : 14,293.49 = 2,954.78 : x
2. Step 2: Convert to fraction form
   9,528.07/14,293.49 = 2,954.78/x
3. Step 3: Cross multiply
   9,528.07x = 14,293.49 × 2,954.78
4. Step 4: Simplify right side
   9,528.07x = 42,234,139.34
5. Step 5: Solve for x
   x = 42,234,139.34/9,528.07
6. Step 6: Final answer
   x = 4,432.60