Finding the Fourth Proportional to 47,111.75, 70,670.06 and 12,051.71

Step by Step Solution

1. Step 1: Write the proportion equation
   47,111.75 : 70,670.06 = 12,051.71 : x
2. Step 2: Convert to fraction form
   47,111.75/70,670.06 = 12,051.71/x
3. Step 3: Cross multiply
   47,111.75x = 70,670.06 × 12,051.71
4. Step 4: Simplify right side
   47,111.75x = 851,694,655.19
5. Step 5: Solve for x
   x = 851,694,655.19/47,111.75
6. Step 6: Final answer
   x = 18,078.18