Finding the Fourth Proportional to 42,973.37, 59,327.94 and 28,629.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,973.37 : 59,327.94 = 28,629.38 : x
2. Step 2: Convert to fraction form
   42,973.37/59,327.94 = 28,629.38/x
3. Step 3: Cross multiply
   42,973.37x = 59,327.94 × 28,629.38
4. Step 4: Simplify right side
   42,973.37x = 1,698,522,394.56
5. Step 5: Solve for x
   x = 1,698,522,394.56/42,973.37
6. Step 6: Final answer
   x = 39,525.00