Finding the Fourth Proportional to 63,061.35, 86,934.21 and 49,609.23

Step by Step Solution

1. Step 1: Write the proportion equation
   63,061.35 : 86,934.21 = 49,609.23 : x
2. Step 2: Convert to fraction form
   63,061.35/86,934.21 = 49,609.23/x
3. Step 3: Cross multiply
   63,061.35x = 86,934.21 × 49,609.23
4. Step 4: Simplify right side
   63,061.35x = 4,312,738,985.77
5. Step 5: Solve for x
   x = 4,312,738,985.77/63,061.35
6. Step 6: Final answer
   x = 68,389.57