Finding the Fourth Proportional to 31,796.51, 47,701.52 and 12,074.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,796.51 : 47,701.52 = 12,074.63 : x
2. Step 2: Convert to fraction form
   31,796.51/47,701.52 = 12,074.63/x
3. Step 3: Cross multiply
   31,796.51x = 47,701.52 × 12,074.63
4. Step 4: Simplify right side
   31,796.51x = 575,978,219.16
5. Step 5: Solve for x
   x = 575,978,219.16/31,796.51
6. Step 6: Final answer
   x = 18,114.51