Finding the Fourth Proportional to 89,093.34, 122,902.18 and 55,090.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,093.34 : 122,902.18 = 55,090.96 : x
2. Step 2: Convert to fraction form
   89,093.34/122,902.18 = 55,090.96/x
3. Step 3: Cross multiply
   89,093.34x = 122,902.18 × 55,090.96
4. Step 4: Simplify right side
   89,093.34x = 6,770,798,637.31
5. Step 5: Solve for x
   x = 6,770,798,637.31/89,093.34
6. Step 6: Final answer
   x = 75,996.69