Finding the Fourth Proportional to 42,991.82, 59,328.70 and 24,128.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,991.82 : 59,328.70 = 24,128.94 : x
2. Step 2: Convert to fraction form
   42,991.82/59,328.70 = 24,128.94/x
3. Step 3: Cross multiply
   42,991.82x = 59,328.70 × 24,128.94
4. Step 4: Simplify right side
   42,991.82x = 1,431,538,642.58
5. Step 5: Solve for x
   x = 1,431,538,642.58/42,991.82
6. Step 6: Final answer
   x = 33,297.93