Finding the Fourth Proportional to 31,877.34, 47,823.48 and 31,348.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,877.34 : 47,823.48 = 31,348.42 : x
2. Step 2: Convert to fraction form
   31,877.34/47,823.48 = 31,348.42/x
3. Step 3: Cross multiply
   31,877.34x = 47,823.48 × 31,348.42
4. Step 4: Simplify right side
   31,877.34x = 1,499,190,536.90
5. Step 5: Solve for x
   x = 1,499,190,536.90/31,877.34
6. Step 6: Final answer
   x = 47,029.98