Finding the Fourth Proportional to 63,287.31, 87,339.23 and 34,993

Step by Step Solution

1. Step 1: Write the proportion equation
   63,287.31 : 87,339.23 = 34,993 : x
2. Step 2: Convert to fraction form
   63,287.31/87,339.23 = 34,993/x
3. Step 3: Cross multiply
   63,287.31x = 87,339.23 × 34,993
4. Step 4: Simplify right side
   63,287.31x = 3,056,261,675.39
5. Step 5: Solve for x
   x = 3,056,261,675.39/63,287.31
6. Step 6: Final answer
   x = 48,291.86