Finding the Fourth Proportional to 7,003.02, 10,506.24 and 2,072.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.02 : 10,506.24 = 2,072.46 : x
2. Step 2: Convert to fraction form
   7,003.02/10,506.24 = 2,072.46/x
3. Step 3: Cross multiply
   7,003.02x = 10,506.24 × 2,072.46
4. Step 4: Simplify right side
   7,003.02x = 21,773,762.15
5. Step 5: Solve for x
   x = 21,773,762.15/7,003.02
6. Step 6: Final answer
   x = 3,109.20