Finding the Fourth Proportional to 10,656.72, 14,719.44 and 7,526.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,656.72 : 14,719.44 = 7,526.88 : x
2. Step 2: Convert to fraction form
   10,656.72/14,719.44 = 7,526.88/x
3. Step 3: Cross multiply
   10,656.72x = 14,719.44 × 7,526.88
4. Step 4: Simplify right side
   10,656.72x = 110,791,458.55
5. Step 5: Solve for x
   x = 110,791,458.55/10,656.72
6. Step 6: Final answer
   x = 10,396.39