Finding the Fourth Proportional to 9,932.05, 13,706.69 and 5,455.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.05 : 13,706.69 = 5,455.96 : x
2. Step 2: Convert to fraction form
   9,932.05/13,706.69 = 5,455.96/x
3. Step 3: Cross multiply
   9,932.05x = 13,706.69 × 5,455.96
4. Step 4: Simplify right side
   9,932.05x = 74,783,090.83
5. Step 5: Solve for x
   x = 74,783,090.83/9,932.05
6. Step 6: Final answer
   x = 7,529.47