Finding the Fourth Proportional to 9,968.83, 13,756.66 and 5,492.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,968.83 : 13,756.66 = 5,492.57 : x
2. Step 2: Convert to fraction form
   9,968.83/13,756.66 = 5,492.57/x
3. Step 3: Cross multiply
   9,968.83x = 13,756.66 × 5,492.57
4. Step 4: Simplify right side
   9,968.83x = 75,559,335.50
5. Step 5: Solve for x
   x = 75,559,335.50/9,968.83
6. Step 6: Final answer
   x = 7,579.56