Finding the Fourth Proportional to 58,241.27, 80,266.37 and 42,298.04

Step by Step Solution

1. Step 1: Write the proportion equation
   58,241.27 : 80,266.37 = 42,298.04 : x
2. Step 2: Convert to fraction form
   58,241.27/80,266.37 = 42,298.04/x
3. Step 3: Cross multiply
   58,241.27x = 80,266.37 × 42,298.04
4. Step 4: Simplify right side
   58,241.27x = 3,395,110,118.09
5. Step 5: Solve for x
   x = 3,395,110,118.09/58,241.27
6. Step 6: Final answer
   x = 58,293.89