Finding the Fourth Proportional to 42,139.89, 58,156.11 and 24,240.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,139.89 : 58,156.11 = 24,240.51 : x
2. Step 2: Convert to fraction form
   42,139.89/58,156.11 = 24,240.51/x
3. Step 3: Cross multiply
   42,139.89x = 58,156.11 × 24,240.51
4. Step 4: Simplify right side
   42,139.89x = 1,409,733,766.02
5. Step 5: Solve for x
   x = 1,409,733,766.02/42,139.89
6. Step 6: Final answer
   x = 33,453.67