Finding the Fourth Proportional to 89,502.09, 134,169.30 and 30,296.31

Step by Step Solution

1. Step 1: Write the proportion equation
   89,502.09 : 134,169.30 = 30,296.31 : x
2. Step 2: Convert to fraction form
   89,502.09/134,169.30 = 30,296.31/x
3. Step 3: Cross multiply
   89,502.09x = 134,169.30 × 30,296.31
4. Step 4: Simplify right side
   89,502.09x = 4,064,834,705.28
5. Step 5: Solve for x
   x = 4,064,834,705.28/89,502.09
6. Step 6: Final answer
   x = 45,416.09