Finding the Fourth Proportional to 89,399.71, 134,116.86 and 30,245.02

Step by Step Solution

1. Step 1: Write the proportion equation
   89,399.71 : 134,116.86 = 30,245.02 : x
2. Step 2: Convert to fraction form
   89,399.71/134,116.86 = 30,245.02/x
3. Step 3: Cross multiply
   89,399.71x = 134,116.86 × 30,245.02
4. Step 4: Simplify right side
   89,399.71x = 4,056,367,113.04
5. Step 5: Solve for x
   x = 4,056,367,113.04/89,399.71
6. Step 6: Final answer
   x = 45,373.38