Finding the Fourth Proportional to 89,382.21, 134,090.60 and 30,227.51

Step by Step Solution

1. Step 1: Write the proportion equation
   89,382.21 : 134,090.60 = 30,227.51 : x
2. Step 2: Convert to fraction form
   89,382.21/134,090.60 = 30,227.51/x
3. Step 3: Cross multiply
   89,382.21x = 134,090.60 × 30,227.51
4. Step 4: Simplify right side
   89,382.21x = 4,053,224,130.82
5. Step 5: Solve for x
   x = 4,053,224,130.82/89,382.21
6. Step 6: Final answer
   x = 45,347.10