Finding the Fourth Proportional to 89,780.96, 134,673.72 and 37,176.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,780.96 : 134,673.72 = 37,176.32 : x
2. Step 2: Convert to fraction form
   89,780.96/134,673.72 = 37,176.32/x
3. Step 3: Cross multiply
   89,780.96x = 134,673.72 × 37,176.32
4. Step 4: Simplify right side
   89,780.96x = 5,006,673,310.31
5. Step 5: Solve for x
   x = 5,006,673,310.31/89,780.96
6. Step 6: Final answer
   x = 55,765.42