Finding the Fourth Proportional to 10,468.53, 15,688.35 and 7,696.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,468.53 : 15,688.35 = 7,696.71 : x
2. Step 2: Convert to fraction form
   10,468.53/15,688.35 = 7,696.71/x
3. Step 3: Cross multiply
   10,468.53x = 15,688.35 × 7,696.71
4. Step 4: Simplify right side
   10,468.53x = 120,748,680.33
5. Step 5: Solve for x
   x = 120,748,680.33/10,468.53
6. Step 6: Final answer
   x = 11,534.44