Finding the Fourth Proportional to 56,960.82, 85,462.76 and 23,678.09

Step by Step Solution

1. Step 1: Write the proportion equation
   56,960.82 : 85,462.76 = 23,678.09 : x
2. Step 2: Convert to fraction form
   56,960.82/85,462.76 = 23,678.09/x
3. Step 3: Cross multiply
   56,960.82x = 85,462.76 × 23,678.09
4. Step 4: Simplify right side
   56,960.82x = 2,023,594,875.30
5. Step 5: Solve for x
   x = 2,023,594,875.30/56,960.82
6. Step 6: Final answer
   x = 35,526.08