Finding the Fourth Proportional to 47,112.13, 70,667.84 and 12,051.73

Step by Step Solution

1. Step 1: Write the proportion equation
   47,112.13 : 70,667.84 = 12,051.73 : x
2. Step 2: Convert to fraction form
   47,112.13/70,667.84 = 12,051.73/x
3. Step 3: Cross multiply
   47,112.13x = 70,667.84 × 12,051.73
4. Step 4: Simplify right side
   47,112.13x = 851,669,667.10
5. Step 5: Solve for x
   x = 851,669,667.10/47,112.13
6. Step 6: Final answer
   x = 18,077.50