Finding the Fourth Proportional to 9,968.71, 13,756.83 and 5,492.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,968.71 : 13,756.83 = 5,492.46 : x
2. Step 2: Convert to fraction form
   9,968.71/13,756.83 = 5,492.46/x
3. Step 3: Cross multiply
   9,968.71x = 13,756.83 × 5,492.46
4. Step 4: Simplify right side
   9,968.71x = 75,558,838.50
5. Step 5: Solve for x
   x = 75,558,838.50/9,968.71
6. Step 6: Final answer
   x = 7,579.60