Finding the Fourth Proportional to 42,556.90, 58,673.63 and 34,871.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,556.90 : 58,673.63 = 34,871.60 : x
2. Step 2: Convert to fraction form
   42,556.90/58,673.63 = 34,871.60/x
3. Step 3: Cross multiply
   42,556.90x = 58,673.63 × 34,871.60
4. Step 4: Simplify right side
   42,556.90x = 2,046,043,355.91
5. Step 5: Solve for x
   x = 2,046,043,355.91/42,556.90
6. Step 6: Final answer
   x = 48,077.83