Finding the Fourth Proportional to 42,130.89, 58,143.69 and 24,231.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,130.89 : 58,143.69 = 24,231.51 : x
2. Step 2: Convert to fraction form
   42,130.89/58,143.69 = 24,231.51/x
3. Step 3: Cross multiply
   42,130.89x = 58,143.69 × 24,231.51
4. Step 4: Simplify right side
   42,130.89x = 1,408,909,405.67
5. Step 5: Solve for x
   x = 1,408,909,405.67/42,130.89
6. Step 6: Final answer
   x = 33,441.24