Finding the Fourth Proportional to 89,184.05, 133,789.91 and 30,015.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,184.05 : 133,789.91 = 30,015.10 : x
2. Step 2: Convert to fraction form
   89,184.05/133,789.91 = 30,015.10/x
3. Step 3: Cross multiply
   89,184.05x = 133,789.91 × 30,015.10
4. Step 4: Simplify right side
   89,184.05x = 4,015,717,377.57
5. Step 5: Solve for x
   x = 4,015,717,377.57/89,184.05
6. Step 6: Final answer
   x = 45,027.31