Finding the Fourth Proportional to 10,451.56, 14,414.28 and 7,436.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,451.56 : 14,414.28 = 7,436.80 : x
2. Step 2: Convert to fraction form
   10,451.56/14,414.28 = 7,436.80/x
3. Step 3: Cross multiply
   10,451.56x = 14,414.28 × 7,436.80
4. Step 4: Simplify right side
   10,451.56x = 107,196,117.50
5. Step 5: Solve for x
   x = 107,196,117.50/10,451.56
6. Step 6: Final answer
   x = 10,256.47