Finding the Fourth Proportional to 9,150.51, 13,722.69 and 3,602.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.51 : 13,722.69 = 3,602.40 : x
2. Step 2: Convert to fraction form
   9,150.51/13,722.69 = 3,602.40/x
3. Step 3: Cross multiply
   9,150.51x = 13,722.69 × 3,602.40
4. Step 4: Simplify right side
   9,150.51x = 49,434,618.46
5. Step 5: Solve for x
   x = 49,434,618.46/9,150.51
6. Step 6: Final answer
   x = 5,402.39