Finding the Fourth Proportional to 42,678.90, 58,896.42 and 23,558.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,678.90 : 58,896.42 = 23,558.82 : x
2. Step 2: Convert to fraction form
   42,678.90/58,896.42 = 23,558.82/x
3. Step 3: Cross multiply
   42,678.90x = 58,896.42 × 23,558.82
4. Step 4: Simplify right side
   42,678.90x = 1,387,530,157.42
5. Step 5: Solve for x
   x = 1,387,530,157.42/42,678.90
6. Step 6: Final answer
   x = 32,510.92