Finding the Fourth Proportional to 9,933.05, 13,706.93 and 5,456.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,933.05 : 13,706.93 = 5,456.99 : x
2. Step 2: Convert to fraction form
   9,933.05/13,706.93 = 5,456.99/x
3. Step 3: Cross multiply
   9,933.05x = 13,706.93 × 5,456.99
4. Step 4: Simplify right side
   9,933.05x = 74,798,627.85
5. Step 5: Solve for x
   x = 74,798,627.85/9,933.05
6. Step 6: Final answer
   x = 7,530.28