Finding the Fourth Proportional to 42,239.55, 58,194.98 and 34,673.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,239.55 : 58,194.98 = 34,673.89 : x
2. Step 2: Convert to fraction form
   42,239.55/58,194.98 = 34,673.89/x
3. Step 3: Cross multiply
   42,239.55x = 58,194.98 × 34,673.89
4. Step 4: Simplify right side
   42,239.55x = 2,017,846,668.63
5. Step 5: Solve for x
   x = 2,017,846,668.63/42,239.55
6. Step 6: Final answer
   x = 47,771.50