Finding the Fourth Proportional to 42,200.76, 58,213.92 and 27,076.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,200.76 : 58,213.92 = 27,076.56 : x
2. Step 2: Convert to fraction form
   42,200.76/58,213.92 = 27,076.56/x
3. Step 3: Cross multiply
   42,200.76x = 58,213.92 × 27,076.56
4. Step 4: Simplify right side
   42,200.76x = 1,576,232,697.72
5. Step 5: Solve for x
   x = 1,576,232,697.72/42,200.76
6. Step 6: Final answer
   x = 37,350.81