Finding the Fourth Proportional to 9,150.26, 13,722.31 and 3,602.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.26 : 13,722.31 = 3,602.15 : x
2. Step 2: Convert to fraction form
   9,150.26/13,722.31 = 3,602.15/x
3. Step 3: Cross multiply
   9,150.26x = 13,722.31 × 3,602.15
4. Step 4: Simplify right side
   9,150.26x = 49,429,818.97
5. Step 5: Solve for x
   x = 49,429,818.97/9,150.26
6. Step 6: Final answer
   x = 5,402.01