Finding the Fourth Proportional to 9,513.30, 13,125.42 and 5,533.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,513.30 : 13,125.42 = 5,533.68 : x
2. Step 2: Convert to fraction form
   9,513.30/13,125.42 = 5,533.68/x
3. Step 3: Cross multiply
   9,513.30x = 13,125.42 × 5,533.68
4. Step 4: Simplify right side
   9,513.30x = 72,631,874.15
5. Step 5: Solve for x
   x = 72,631,874.15/9,513.30
6. Step 6: Final answer
   x = 7,634.77