Finding the Fourth Proportional to 9,755.86, 14,611.92 and 9,427.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,755.86 : 14,611.92 = 9,427.81 : x
2. Step 2: Convert to fraction form
   9,755.86/14,611.92 = 9,427.81/x
3. Step 3: Cross multiply
   9,755.86x = 14,611.92 × 9,427.81
4. Step 4: Simplify right side
   9,755.86x = 137,758,405.50
5. Step 5: Solve for x
   x = 137,758,405.50/9,755.86
6. Step 6: Final answer
   x = 14,120.58