Finding the Fourth Proportional to 9,533.34, 13,155.78 and 5,554.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,533.34 : 13,155.78 = 5,554.18 : x
2. Step 2: Convert to fraction form
   9,533.34/13,155.78 = 5,554.18/x
3. Step 3: Cross multiply
   9,533.34x = 13,155.78 × 5,554.18
4. Step 4: Simplify right side
   9,533.34x = 73,069,570.16
5. Step 5: Solve for x
   x = 73,069,570.16/9,533.34
6. Step 6: Final answer
   x = 7,664.63