Finding the Fourth Proportional to 51,948.32, 71,684.56 and 31,796.80

Step by Step Solution

1. Step 1: Write the proportion equation
   51,948.32 : 71,684.56 = 31,796.80 : x
2. Step 2: Convert to fraction form
   51,948.32/71,684.56 = 31,796.80/x
3. Step 3: Cross multiply
   51,948.32x = 71,684.56 × 31,796.80
4. Step 4: Simplify right side
   51,948.32x = 2,279,339,617.41
5. Step 5: Solve for x
   x = 2,279,339,617.41/51,948.32
6. Step 6: Final answer
   x = 43,877.06