Finding the Fourth Proportional to 63,275.54, 87,315.86 and 34,979

Step by Step Solution

1. Step 1: Write the proportion equation
   63,275.54 : 87,315.86 = 34,979 : x
2. Step 2: Convert to fraction form
   63,275.54/87,315.86 = 34,979/x
3. Step 3: Cross multiply
   63,275.54x = 87,315.86 × 34,979
4. Step 4: Simplify right side
   63,275.54x = 3,054,221,466.94
5. Step 5: Solve for x
   x = 3,054,221,466.94/63,275.54
6. Step 6: Final answer
   x = 48,268.60