Finding the Fourth Proportional to 49,459.11, 68,215.89 and 42,572.00

Step by Step Solution

1. Step 1: Write the proportion equation
   49,459.11 : 68,215.89 = 42,572.00 : x
2. Step 2: Convert to fraction form
   49,459.11/68,215.89 = 42,572.00/x
3. Step 3: Cross multiply
   49,459.11x = 68,215.89 × 42,572.00
4. Step 4: Simplify right side
   49,459.11x = 2,904,086,687.65
5. Step 5: Solve for x
   x = 2,904,086,687.65/49,459.11
6. Step 6: Final answer
   x = 58,716.93