Finding the Fourth Proportional to 42,665, 58,879.30 and 23,805.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,665 : 58,879.30 = 23,805.76 : x
2. Step 2: Convert to fraction form
   42,665/58,879.30 = 23,805.76/x
3. Step 3: Cross multiply
   42,665x = 58,879.30 × 23,805.76
4. Step 4: Simplify right side
   42,665x = 1,401,666,484.77
5. Step 5: Solve for x
   x = 1,401,666,484.77/42,665
6. Step 6: Final answer
   x = 32,852.84