Finding the Fourth Proportional to 13,010.50, 19,515.06 and 3,651.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,010.50 : 19,515.06 = 3,651.18 : x
2. Step 2: Convert to fraction form
   13,010.50/19,515.06 = 3,651.18/x
3. Step 3: Cross multiply
   13,010.50x = 19,515.06 × 3,651.18
4. Step 4: Simplify right side
   13,010.50x = 71,252,996.77
5. Step 5: Solve for x
   x = 71,252,996.77/13,010.50
6. Step 6: Final answer
   x = 5,476.58