Finding the Fourth Proportional to 5,018.02, 7,521.69 and 3,630.70

Step by Step Solution

1. Step 1: Write the proportion equation
   5,018.02 : 7,521.69 = 3,630.70 : x
2. Step 2: Convert to fraction form
   5,018.02/7,521.69 = 3,630.70/x
3. Step 3: Cross multiply
   5,018.02x = 7,521.69 × 3,630.70
4. Step 4: Simplify right side
   5,018.02x = 27,308,999.88
5. Step 5: Solve for x
   x = 27,308,999.88/5,018.02
6. Step 6: Final answer
   x = 5,442.19