Finding the Fourth Proportional to 9,071.51, 13,612.52 and 3,806.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,071.51 : 13,612.52 = 3,806.04 : x
2. Step 2: Convert to fraction form
   9,071.51/13,612.52 = 3,806.04/x
3. Step 3: Cross multiply
   9,071.51x = 13,612.52 × 3,806.04
4. Step 4: Simplify right side
   9,071.51x = 51,809,776.59
5. Step 5: Solve for x
   x = 51,809,776.59/9,071.51
6. Step 6: Final answer
   x = 5,711.27