Finding the Fourth Proportional to 42,459.78, 58,593.23 and 24,309.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,459.78 : 58,593.23 = 24,309.90 : x
2. Step 2: Convert to fraction form
   42,459.78/58,593.23 = 24,309.90/x
3. Step 3: Cross multiply
   42,459.78x = 58,593.23 × 24,309.90
4. Step 4: Simplify right side
   42,459.78x = 1,424,395,561.98
5. Step 5: Solve for x
   x = 1,424,395,561.98/42,459.78
6. Step 6: Final answer
   x = 33,546.94