Finding the Fourth Proportional to 89,597.06, 134,641.77 and 83,745.62

Step by Step Solution

1. Step 1: Write the proportion equation
   89,597.06 : 134,641.77 = 83,745.62 : x
2. Step 2: Convert to fraction form
   89,597.06/134,641.77 = 83,745.62/x
3. Step 3: Cross multiply
   89,597.06x = 134,641.77 × 83,745.62
4. Step 4: Simplify right side
   89,597.06x = 11,275,658,506.55
5. Step 5: Solve for x
   x = 11,275,658,506.55/89,597.06
6. Step 6: Final answer
   x = 125,848.53