Finding the Fourth Proportional to 89,826.48, 134,768.88 and 43,083

Step by Step Solution

1. Step 1: Write the proportion equation
   89,826.48 : 134,768.88 = 43,083 : x
2. Step 2: Convert to fraction form
   89,826.48/134,768.88 = 43,083/x
3. Step 3: Cross multiply
   89,826.48x = 134,768.88 × 43,083
4. Step 4: Simplify right side
   89,826.48x = 5,806,247,657.04
5. Step 5: Solve for x
   x = 5,806,247,657.04/89,826.48
6. Step 6: Final answer
   x = 64,638.49