Finding the Fourth Proportional to 63,706.30, 87,926.88 and 42,196.30

Step by Step Solution

1. Step 1: Write the proportion equation
   63,706.30 : 87,926.88 = 42,196.30 : x
2. Step 2: Convert to fraction form
   63,706.30/87,926.88 = 42,196.30/x
3. Step 3: Cross multiply
   63,706.30x = 87,926.88 × 42,196.30
4. Step 4: Simplify right side
   63,706.30x = 3,710,189,006.54
5. Step 5: Solve for x
   x = 3,710,189,006.54/63,706.30
6. Step 6: Final answer
   x = 58,238.97