Finding the Fourth Proportional to 89,742.72, 134,676.54 and 37,152.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,742.72 : 134,676.54 = 37,152.48 : x
2. Step 2: Convert to fraction form
   89,742.72/134,676.54 = 37,152.48/x
3. Step 3: Cross multiply
   89,742.72x = 134,676.54 × 37,152.48
4. Step 4: Simplify right side
   89,742.72x = 5,003,567,458.82
5. Step 5: Solve for x
   x = 5,003,567,458.82/89,742.72
6. Step 6: Final answer
   x = 55,754.58