Finding the Fourth Proportional to 89,101.89, 122,914.04 and 55,099.53

Step by Step Solution

1. Step 1: Write the proportion equation
   89,101.89 : 122,914.04 = 55,099.53 : x
2. Step 2: Convert to fraction form
   89,101.89/122,914.04 = 55,099.53/x
3. Step 3: Cross multiply
   89,101.89x = 122,914.04 × 55,099.53
4. Step 4: Simplify right side
   89,101.89x = 6,772,505,558.90
5. Step 5: Solve for x
   x = 6,772,505,558.90/89,101.89
6. Step 6: Final answer
   x = 76,008.55