Finding the Fourth Proportional to 89,100.34, 122,911.81 and 55,097.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,100.34 : 122,911.81 = 55,097.98 : x
2. Step 2: Convert to fraction form
   89,100.34/122,911.81 = 55,097.98/x
3. Step 3: Cross multiply
   89,100.34x = 122,911.81 × 55,097.98
4. Step 4: Simplify right side
   89,100.34x = 6,772,192,449.14
5. Step 5: Solve for x
   x = 6,772,192,449.14/89,100.34
6. Step 6: Final answer
   x = 76,006.36