Finding the Fourth Proportional to 42,678.52, 58,896.32 and 23,815.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,678.52 : 58,896.32 = 23,815.68 : x
2. Step 2: Convert to fraction form
   42,678.52/58,896.32 = 23,815.68/x
3. Step 3: Cross multiply
   42,678.52x = 58,896.32 × 23,815.68
4. Step 4: Simplify right side
   42,678.52x = 1,402,655,910.30
5. Step 5: Solve for x
   x = 1,402,655,910.30/42,678.52
6. Step 6: Final answer
   x = 32,865.62