Finding the Fourth Proportional to 42,678.88, 58,896.86 and 23,558.65

Step by Step Solution

1. Step 1: Write the proportion equation
   42,678.88 : 58,896.86 = 23,558.65 : x
2. Step 2: Convert to fraction form
   42,678.88/58,896.86 = 23,558.65/x
3. Step 3: Cross multiply
   42,678.88x = 58,896.86 × 23,558.65
4. Step 4: Simplify right side
   42,678.88x = 1,387,530,245.80
5. Step 5: Solve for x
   x = 1,387,530,245.80/42,678.88
6. Step 6: Final answer
   x = 32,510.94