Finding the Fourth Proportional to 158,665.56, 237,996.51 and 53,558.34

Step by Step Solution

1. Step 1: Write the proportion equation
   158,665.56 : 237,996.51 = 53,558.34 : x
2. Step 2: Convert to fraction form
   158,665.56/237,996.51 = 53,558.34/x
3. Step 3: Cross multiply
   158,665.56x = 237,996.51 × 53,558.34
4. Step 4: Simplify right side
   158,665.56x = 12,746,698,001.39
5. Step 5: Solve for x
   x = 12,746,698,001.39/158,665.56
6. Step 6: Final answer
   x = 80,336.89