Finding the Fourth Proportional to 47,109.87, 70,667.24 and 12,049.83

Step by Step Solution

1. Step 1: Write the proportion equation
   47,109.87 : 70,667.24 = 12,049.83 : x
2. Step 2: Convert to fraction form
   47,109.87/70,667.24 = 12,049.83/x
3. Step 3: Cross multiply
   47,109.87x = 70,667.24 × 12,049.83
4. Step 4: Simplify right side
   47,109.87x = 851,528,168.32
5. Step 5: Solve for x
   x = 851,528,168.32/47,109.87
6. Step 6: Final answer
   x = 18,075.37