Finding the Fourth Proportional to 9,487.83, 13,092.54 and 5,509.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,487.83 : 13,092.54 = 5,509.32 : x
2. Step 2: Convert to fraction form
   9,487.83/13,092.54 = 5,509.32/x
3. Step 3: Cross multiply
   9,487.83x = 13,092.54 × 5,509.32
4. Step 4: Simplify right side
   9,487.83x = 72,130,922.72
5. Step 5: Solve for x
   x = 72,130,922.72/9,487.83
6. Step 6: Final answer
   x = 7,602.46