Finding the Fourth Proportional to 37,147.18, 55,721.04 and 10,870.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,147.18 : 55,721.04 = 10,870.24 : x
2. Step 2: Convert to fraction form
   37,147.18/55,721.04 = 10,870.24/x
3. Step 3: Cross multiply
   37,147.18x = 55,721.04 × 10,870.24
4. Step 4: Simplify right side
   37,147.18x = 605,701,077.85
5. Step 5: Solve for x
   x = 605,701,077.85/37,147.18
6. Step 6: Final answer
   x = 16,305.44