Finding the Fourth Proportional to 3,630.03, 5,448.15 and 3,602.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.03 : 5,448.15 = 3,602.76 : x
2. Step 2: Convert to fraction form
   3,630.03/5,448.15 = 3,602.76/x
3. Step 3: Cross multiply
   3,630.03x = 5,448.15 × 3,602.76
4. Step 4: Simplify right side
   3,630.03x = 19,628,376.89
5. Step 5: Solve for x
   x = 19,628,376.89/3,630.03
6. Step 6: Final answer
   x = 5,407.22