Finding the Fourth Proportional to 89,755.84, 134,630.58 and 42,353.62

Step by Step Solution

1. Step 1: Write the proportion equation
   89,755.84 : 134,630.58 = 42,353.62 : x
2. Step 2: Convert to fraction form
   89,755.84/134,630.58 = 42,353.62/x
3. Step 3: Cross multiply
   89,755.84x = 134,630.58 × 42,353.62
4. Step 4: Simplify right side
   89,755.84x = 5,702,092,425.70
5. Step 5: Solve for x
   x = 5,702,092,425.70/89,755.84
6. Step 6: Final answer
   x = 63,528.93