Finding the Fourth Proportional to 56,905.88, 85,300.49 and 23,645.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,905.88 : 85,300.49 = 23,645.25 : x
2. Step 2: Convert to fraction form
   56,905.88/85,300.49 = 23,645.25/x
3. Step 3: Cross multiply
   56,905.88x = 85,300.49 × 23,645.25
4. Step 4: Simplify right side
   56,905.88x = 2,016,951,470.29
5. Step 5: Solve for x
   x = 2,016,951,470.29/56,905.88
6. Step 6: Final answer
   x = 35,443.64