Finding the Fourth Proportional to 42,193.74, 58,233.15 and 25,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,193.74 : 58,233.15 = 25,423.50 : x
2. Step 2: Convert to fraction form
   42,193.74/58,233.15 = 25,423.50/x
3. Step 3: Cross multiply
   42,193.74x = 58,233.15 × 25,423.50
4. Step 4: Simplify right side
   42,193.74x = 1,480,490,489.03
5. Step 5: Solve for x
   x = 1,480,490,489.03/42,193.74
6. Step 6: Final answer
   x = 35,087.92