Finding the Fourth Proportional to 89,739.56, 134,598.92 and 23,174.45

Step by Step Solution

1. Step 1: Write the proportion equation
   89,739.56 : 134,598.92 = 23,174.45 : x
2. Step 2: Convert to fraction form
   89,739.56/134,598.92 = 23,174.45/x
3. Step 3: Cross multiply
   89,739.56x = 134,598.92 × 23,174.45
4. Step 4: Simplify right side
   89,739.56x = 3,119,256,414.59
5. Step 5: Solve for x
   x = 3,119,256,414.59/89,739.56
6. Step 6: Final answer
   x = 34,758.99