Finding the Fourth Proportional to 89,607.86, 134,414.98 and 30,435.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,607.86 : 134,414.98 = 30,435.84 : x
2. Step 2: Convert to fraction form
   89,607.86/134,414.98 = 30,435.84/x
3. Step 3: Cross multiply
   89,607.86x = 134,414.98 × 30,435.84
4. Step 4: Simplify right side
   89,607.86x = 4,091,032,824.88
5. Step 5: Solve for x
   x = 4,091,032,824.88/89,607.86
6. Step 6: Final answer
   x = 45,654.84