Finding the Fourth Proportional to 63,979.46, 88,327.80 and 42,506.06

Step by Step Solution

1. Step 1: Write the proportion equation
   63,979.46 : 88,327.80 = 42,506.06 : x
2. Step 2: Convert to fraction form
   63,979.46/88,327.80 = 42,506.06/x
3. Step 3: Cross multiply
   63,979.46x = 88,327.80 × 42,506.06
4. Step 4: Simplify right side
   63,979.46x = 3,754,466,766.47
5. Step 5: Solve for x
   x = 3,754,466,766.47/63,979.46
6. Step 6: Final answer
   x = 58,682.38