Finding the Fourth Proportional to 42,322.55, 58,431.69 and 27,241.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,322.55 : 58,431.69 = 27,241.43 : x
2. Step 2: Convert to fraction form
   42,322.55/58,431.69 = 27,241.43/x
3. Step 3: Cross multiply
   42,322.55x = 58,431.69 × 27,241.43
4. Step 4: Simplify right side
   42,322.55x = 1,591,762,500.76
5. Step 5: Solve for x
   x = 1,591,762,500.76/42,322.55
6. Step 6: Final answer
   x = 37,610.27