Finding the Fourth Proportional to 9,270.56, 13,904.68 and 3,030.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,270.56 : 13,904.68 = 3,030.05 : x
2. Step 2: Convert to fraction form
   9,270.56/13,904.68 = 3,030.05/x
3. Step 3: Cross multiply
   9,270.56x = 13,904.68 × 3,030.05
4. Step 4: Simplify right side
   9,270.56x = 42,131,875.63
5. Step 5: Solve for x
   x = 42,131,875.63/9,270.56
6. Step 6: Final answer
   x = 4,544.70