Finding the Fourth Proportional to 31,835.52, 47,714.00 and 13,103.87

Step by Step Solution

1. Step 1: Write the proportion equation
   31,835.52 : 47,714.00 = 13,103.87 : x
2. Step 2: Convert to fraction form
   31,835.52/47,714.00 = 13,103.87/x
3. Step 3: Cross multiply
   31,835.52x = 47,714.00 × 13,103.87
4. Step 4: Simplify right side
   31,835.52x = 625,237,749.09
5. Step 5: Solve for x
   x = 625,237,749.09/31,835.52
6. Step 6: Final answer
   x = 19,639.63