Finding the Fourth Proportional to 53,123.50, 73,310.43 and 29,571.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,123.50 : 73,310.43 = 29,571.50 : x
2. Step 2: Convert to fraction form
   53,123.50/73,310.43 = 29,571.50/x
3. Step 3: Cross multiply
   53,123.50x = 73,310.43 × 29,571.50
4. Step 4: Simplify right side
   53,123.50x = 2,167,899,380.75
5. Step 5: Solve for x
   x = 2,167,899,380.75/53,123.50
6. Step 6: Final answer
   x = 40,808.67