Finding the Fourth Proportional to 10,012.02, 15,019.58 and 3,436.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.02 : 15,019.58 = 3,436.62 : x
2. Step 2: Convert to fraction form
   10,012.02/15,019.58 = 3,436.62/x
3. Step 3: Cross multiply
   10,012.02x = 15,019.58 × 3,436.62
4. Step 4: Simplify right side
   10,012.02x = 51,616,589.02
5. Step 5: Solve for x
   x = 51,616,589.02/10,012.02
6. Step 6: Final answer
   x = 5,155.46