Finding the Fourth Proportional to 9,069.31, 13,602.59 and 3,065.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069.31 : 13,602.59 = 3,065.31 : x
2. Step 2: Convert to fraction form
   9,069.31/13,602.59 = 3,065.31/x
3. Step 3: Cross multiply
   9,069.31x = 13,602.59 × 3,065.31
4. Step 4: Simplify right side
   9,069.31x = 41,696,151.32
5. Step 5: Solve for x
   x = 41,696,151.32/9,069.31
6. Step 6: Final answer
   x = 4,597.50