Finding the Fourth Proportional to 89,670.78, 134,455.94 and 41,587.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,670.78 : 134,455.94 = 41,587.84 : x
2. Step 2: Convert to fraction form
   89,670.78/134,455.94 = 41,587.84/x
3. Step 3: Cross multiply
   89,670.78x = 134,455.94 × 41,587.84
4. Step 4: Simplify right side
   89,670.78x = 5,591,732,119.77
5. Step 5: Solve for x
   x = 5,591,732,119.77/89,670.78
6. Step 6: Final answer
   x = 62,358.46