Finding the Fourth Proportional to 139,583.55, 209,290.86 and 62,632.44

Step by Step Solution

1. Step 1: Write the proportion equation
   139,583.55 : 209,290.86 = 62,632.44 : x
2. Step 2: Convert to fraction form
   139,583.55/209,290.86 = 62,632.44/x
3. Step 3: Cross multiply
   139,583.55x = 209,290.86 × 62,632.44
4. Step 4: Simplify right side
   139,583.55x = 13,108,397,231.50
5. Step 5: Solve for x
   x = 13,108,397,231.50/139,583.55
6. Step 6: Final answer
   x = 93,910.76