Finding the Fourth Proportional to 10,447.83, 14,419.98 and 7,925.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,447.83 : 14,419.98 = 7,925.49 : x
2. Step 2: Convert to fraction form
   10,447.83/14,419.98 = 7,925.49/x
3. Step 3: Cross multiply
   10,447.83x = 14,419.98 × 7,925.49
4. Step 4: Simplify right side
   10,447.83x = 114,285,407.29
5. Step 5: Solve for x
   x = 114,285,407.29/10,447.83
6. Step 6: Final answer
   x = 10,938.67