Finding the Fourth Proportional to 42,225.19, 58,274.76 and 25,229.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,225.19 : 58,274.76 = 25,229.50 : x
2. Step 2: Convert to fraction form
   42,225.19/58,274.76 = 25,229.50/x
3. Step 3: Cross multiply
   42,225.19x = 58,274.76 × 25,229.50
4. Step 4: Simplify right side
   42,225.19x = 1,470,243,057.42
5. Step 5: Solve for x
   x = 1,470,243,057.42/42,225.19
6. Step 6: Final answer
   x = 34,819.10