Finding the Fourth Proportional to 42,234.25, 58,277.50 and 25,234.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,234.25 : 58,277.50 = 25,234.88 : x
2. Step 2: Convert to fraction form
   42,234.25/58,277.50 = 25,234.88/x
3. Step 3: Cross multiply
   42,234.25x = 58,277.50 × 25,234.88
4. Step 4: Simplify right side
   42,234.25x = 1,470,625,801.81
5. Step 5: Solve for x
   x = 1,470,625,801.81/42,234.25
6. Step 6: Final answer
   x = 34,820.69