Finding the Fourth Proportional to 89,404.74, 134,023.74 and 30,199.01

Step by Step Solution

1. Step 1: Write the proportion equation
   89,404.74 : 134,023.74 = 30,199.01 : x
2. Step 2: Convert to fraction form
   89,404.74/134,023.74 = 30,199.01/x
3. Step 3: Cross multiply
   89,404.74x = 134,023.74 × 30,199.01
4. Step 4: Simplify right side
   89,404.74x = 4,047,383,594.38
5. Step 5: Solve for x
   x = 4,047,383,594.38/89,404.74
6. Step 6: Final answer
   x = 45,270.35