Finding the Fourth Proportional to 10,638.94, 14,680.29 and 5,922.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,638.94 : 14,680.29 = 5,922.58 : x
2. Step 2: Convert to fraction form
   10,638.94/14,680.29 = 5,922.58/x
3. Step 3: Cross multiply
   10,638.94x = 14,680.29 × 5,922.58
4. Step 4: Simplify right side
   10,638.94x = 86,945,191.95
5. Step 5: Solve for x
   x = 86,945,191.95/10,638.94
6. Step 6: Final answer
   x = 8,172.35