Finding the Fourth Proportional to 89,477.94, 134,118.49 and 36,858.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,477.94 : 134,118.49 = 36,858.72 : x
2. Step 2: Convert to fraction form
   89,477.94/134,118.49 = 36,858.72/x
3. Step 3: Cross multiply
   89,477.94x = 134,118.49 × 36,858.72
4. Step 4: Simplify right side
   89,477.94x = 4,943,435,869.73
5. Step 5: Solve for x
   x = 4,943,435,869.73/89,477.94
6. Step 6: Final answer
   x = 55,247.54