Finding the Fourth Proportional to 9,041.76, 12,477.96 and 5,505.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,041.76 : 12,477.96 = 5,505.12 : x
2. Step 2: Convert to fraction form
   9,041.76/12,477.96 = 5,505.12/x
3. Step 3: Cross multiply
   9,041.76x = 12,477.96 × 5,505.12
4. Step 4: Simplify right side
   9,041.76x = 68,692,667.16
5. Step 5: Solve for x
   x = 68,692,667.16/9,041.76
6. Step 6: Final answer
   x = 7,597.27