Finding the Fourth Proportional to 31,607.01, 47,506.50 and 21,114.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,607.01 : 47,506.50 = 21,114.27 : x
2. Step 2: Convert to fraction form
   31,607.01/47,506.50 = 21,114.27/x
3. Step 3: Cross multiply
   31,607.01x = 47,506.50 × 21,114.27
4. Step 4: Simplify right side
   31,607.01x = 1,003,065,067.76
5. Step 5: Solve for x
   x = 1,003,065,067.76/31,607.01
6. Step 6: Final answer
   x = 31,735.53