Finding the Fourth Proportional to 42,847.35, 59,097.46 and 27,728.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,847.35 : 59,097.46 = 27,728.34 : x
2. Step 2: Convert to fraction form
   42,847.35/59,097.46 = 27,728.34/x
3. Step 3: Cross multiply
   42,847.35x = 59,097.46 × 27,728.34
4. Step 4: Simplify right side
   42,847.35x = 1,638,674,464.02
5. Step 5: Solve for x
   x = 1,638,674,464.02/42,847.35
6. Step 6: Final answer
   x = 38,244.48