Finding the Fourth Proportional to 7,018.83, 10,522.73 and 3,507.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,018.83 : 10,522.73 = 3,507.02 : x
2. Step 2: Convert to fraction form
   7,018.83/10,522.73 = 3,507.02/x
3. Step 3: Cross multiply
   7,018.83x = 10,522.73 × 3,507.02
4. Step 4: Simplify right side
   7,018.83x = 36,903,433.34
5. Step 5: Solve for x
   x = 36,903,433.34/7,018.83
6. Step 6: Final answer
   x = 5,257.78