Finding the Fourth Proportional to 42,429.65, 58,546.41 and 24,521.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,429.65 : 58,546.41 = 24,521.20 : x
2. Step 2: Convert to fraction form
   42,429.65/58,546.41 = 24,521.20/x
3. Step 3: Cross multiply
   42,429.65x = 58,546.41 × 24,521.20
4. Step 4: Simplify right side
   42,429.65x = 1,435,628,128.50
5. Step 5: Solve for x
   x = 1,435,628,128.50/42,429.65
6. Step 6: Final answer
   x = 33,835.49