Finding the Fourth Proportional to 89,825.32, 134,700.86 and 30,665.74

Step by Step Solution

1. Step 1: Write the proportion equation
   89,825.32 : 134,700.86 = 30,665.74 : x
2. Step 2: Convert to fraction form
   89,825.32/134,700.86 = 30,665.74/x
3. Step 3: Cross multiply
   89,825.32x = 134,700.86 × 30,665.74
4. Step 4: Simplify right side
   89,825.32x = 4,130,701,550.54
5. Step 5: Solve for x
   x = 4,130,701,550.54/89,825.32
6. Step 6: Final answer
   x = 45,985.94