Finding the Fourth Proportional to 42,635.49, 58,842.43 and 35,453.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,635.49 : 58,842.43 = 35,453.05 : x
2. Step 2: Convert to fraction form
   42,635.49/58,842.43 = 35,453.05/x
3. Step 3: Cross multiply
   42,635.49x = 58,842.43 × 35,453.05
4. Step 4: Simplify right side
   42,635.49x = 2,086,143,848.65
5. Step 5: Solve for x
   x = 2,086,143,848.65/42,635.49
6. Step 6: Final answer
   x = 48,929.75