Finding the Fourth Proportional to 42,997.41, 64,329.21 and 37,692.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,997.41 : 64,329.21 = 37,692.51 : x
2. Step 2: Convert to fraction form
   42,997.41/64,329.21 = 37,692.51/x
3. Step 3: Cross multiply
   42,997.41x = 64,329.21 × 37,692.51
4. Step 4: Simplify right side
   42,997.41x = 2,424,729,391.22
5. Step 5: Solve for x
   x = 2,424,729,391.22/42,997.41
6. Step 6: Final answer
   x = 56,392.45