Finding the Fourth Proportional to 73,620.68, 101,494.50 and 49,709.48

Step by Step Solution

1. Step 1: Write the proportion equation
   73,620.68 : 101,494.50 = 49,709.48 : x
2. Step 2: Convert to fraction form
   73,620.68/101,494.50 = 49,709.48/x
3. Step 3: Cross multiply
   73,620.68x = 101,494.50 × 49,709.48
4. Step 4: Simplify right side
   73,620.68x = 5,045,238,817.86
5. Step 5: Solve for x
   x = 5,045,238,817.86/73,620.68
6. Step 6: Final answer
   x = 68,530.18