Finding the Fourth Proportional to 9,933.19, 13,707.56 and 5,456.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,933.19 : 13,707.56 = 5,456.93 : x
2. Step 2: Convert to fraction form
   9,933.19/13,707.56 = 5,456.93/x
3. Step 3: Cross multiply
   9,933.19x = 13,707.56 × 5,456.93
4. Step 4: Simplify right side
   9,933.19x = 74,801,140.50
5. Step 5: Solve for x
   x = 74,801,140.50/9,933.19
6. Step 6: Final answer
   x = 7,530.43