Finding the Fourth Proportional to 9,436.34, 14,152.91 and 2,860.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.34 : 14,152.91 = 2,860.94 : x
2. Step 2: Convert to fraction form
   9,436.34/14,152.91 = 2,860.94/x
3. Step 3: Cross multiply
   9,436.34x = 14,152.91 × 2,860.94
4. Step 4: Simplify right side
   9,436.34x = 40,490,541.27
5. Step 5: Solve for x
   x = 40,490,541.27/9,436.34
6. Step 6: Final answer
   x = 4,290.92