Finding the Fourth Proportional to 89,190.79, 133,785.27 and 30,026.09

Step by Step Solution

1. Step 1: Write the proportion equation
   89,190.79 : 133,785.27 = 30,026.09 : x
2. Step 2: Convert to fraction form
   89,190.79/133,785.27 = 30,026.09/x
3. Step 3: Cross multiply
   89,190.79x = 133,785.27 × 30,026.09
4. Step 4: Simplify right side
   89,190.79x = 4,017,048,892.16
5. Step 5: Solve for x
   x = 4,017,048,892.16/89,190.79
6. Step 6: Final answer
   x = 45,038.83