Finding the Fourth Proportional to 89,561.87, 134,296.43 and 26,373.77

Step by Step Solution

1. Step 1: Write the proportion equation
   89,561.87 : 134,296.43 = 26,373.77 : x
2. Step 2: Convert to fraction form
   89,561.87/134,296.43 = 26,373.77/x
3. Step 3: Cross multiply
   89,561.87x = 134,296.43 × 26,373.77
4. Step 4: Simplify right side
   89,561.87x = 3,541,902,353.29
5. Step 5: Solve for x
   x = 3,541,902,353.29/89,561.87
6. Step 6: Final answer
   x = 39,546.99