Finding the Fourth Proportional to 89,836, 134,735.14 and 26,656.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,836 : 134,735.14 = 26,656.72 : x
2. Step 2: Convert to fraction form
   89,836/134,735.14 = 26,656.72/x
3. Step 3: Cross multiply
   89,836x = 134,735.14 × 26,656.72
4. Step 4: Simplify right side
   89,836x = 3,591,596,901.14
5. Step 5: Solve for x
   x = 3,591,596,901.14/89,836
6. Step 6: Final answer
   x = 39,979.48