Finding the Fourth Proportional to 49,406.20, 68,134.50 and 45,736.59

Step by Step Solution

1. Step 1: Write the proportion equation
   49,406.20 : 68,134.50 = 45,736.59 : x
2. Step 2: Convert to fraction form
   49,406.20/68,134.50 = 45,736.59/x
3. Step 3: Cross multiply
   49,406.20x = 68,134.50 × 45,736.59
4. Step 4: Simplify right side
   49,406.20x = 3,116,239,633.01
5. Step 5: Solve for x
   x = 3,116,239,633.01/49,406.20
6. Step 6: Final answer
   x = 63,073.86