Finding the Fourth Proportional to 42,418.80, 58,539.24 and 23,558.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,418.80 : 58,539.24 = 23,558.76 : x
2. Step 2: Convert to fraction form
   42,418.80/58,539.24 = 23,558.76/x
3. Step 3: Cross multiply
   42,418.80x = 58,539.24 × 23,558.76
4. Step 4: Simplify right side
   42,418.80x = 1,379,111,905.74
5. Step 5: Solve for x
   x = 1,379,111,905.74/42,418.80
6. Step 6: Final answer
   x = 32,511.81