Finding the Fourth Proportional to 89,026.47, 133,552.89 and 25,847.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,026.47 : 133,552.89 = 25,847.10 : x
2. Step 2: Convert to fraction form
   89,026.47/133,552.89 = 25,847.10/x
3. Step 3: Cross multiply
   89,026.47x = 133,552.89 × 25,847.10
4. Step 4: Simplify right side
   89,026.47x = 3,451,954,903.12
5. Step 5: Solve for x
   x = 3,451,954,903.12/89,026.47
6. Step 6: Final answer
   x = 38,774.48