Finding the Fourth Proportional to 9,932.03, 13,705.39 and 5,455.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.03 : 13,705.39 = 5,455.76 : x
2. Step 2: Convert to fraction form
   9,932.03/13,705.39 = 5,455.76/x
3. Step 3: Cross multiply
   9,932.03x = 13,705.39 × 5,455.76
4. Step 4: Simplify right side
   9,932.03x = 74,773,318.55
5. Step 5: Solve for x
   x = 74,773,318.55/9,932.03
6. Step 6: Final answer
   x = 7,528.50