Finding the Fourth Proportional to 49,174.89, 73,813.58 and 43,588.05

Step by Step Solution

1. Step 1: Write the proportion equation
   49,174.89 : 73,813.58 = 43,588.05 : x
2. Step 2: Convert to fraction form
   49,174.89/73,813.58 = 43,588.05/x
3. Step 3: Cross multiply
   49,174.89x = 73,813.58 × 43,588.05
4. Step 4: Simplify right side
   49,174.89x = 3,217,389,797.78
5. Step 5: Solve for x
   x = 3,217,389,797.78/49,174.89
6. Step 6: Final answer
   x = 65,427.49