Finding the Fourth Proportional to 35,380.09, 53,072.04 and 9,085.06

Step by Step Solution

1. Step 1: Write the proportion equation
   35,380.09 : 53,072.04 = 9,085.06 : x
2. Step 2: Convert to fraction form
   35,380.09/53,072.04 = 9,085.06/x
3. Step 3: Cross multiply
   35,380.09x = 53,072.04 × 9,085.06
4. Step 4: Simplify right side
   35,380.09x = 482,162,667.72
5. Step 5: Solve for x
   x = 482,162,667.72/35,380.09
6. Step 6: Final answer
   x = 13,628.08