Finding the Fourth Proportional to 42,721.86, 58,955.82 and 23,602.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,721.86 : 58,955.82 = 23,602.86 : x
2. Step 2: Convert to fraction form
   42,721.86/58,955.82 = 23,602.86/x
3. Step 3: Cross multiply
   42,721.86x = 58,955.82 × 23,602.86
4. Step 4: Simplify right side
   42,721.86x = 1,391,525,965.65
5. Step 5: Solve for x
   x = 1,391,525,965.65/42,721.86
6. Step 6: Final answer
   x = 32,571.76