Finding the Fourth Proportional to 42,618, 58,812.88 and 23,755.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,618 : 58,812.88 = 23,755.12 : x
2. Step 2: Convert to fraction form
   42,618/58,812.88 = 23,755.12/x
3. Step 3: Cross multiply
   42,618x = 58,812.88 × 23,755.12
4. Step 4: Simplify right side
   42,618x = 1,397,107,021.95
5. Step 5: Solve for x
   x = 1,397,107,021.95/42,618
6. Step 6: Final answer
   x = 32,782.09