Finding the Fourth Proportional to 42,327.42, 58,278.81 and 35,940.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,327.42 : 58,278.81 = 35,940.57 : x
2. Step 2: Convert to fraction form
   42,327.42/58,278.81 = 35,940.57/x
3. Step 3: Cross multiply
   42,327.42x = 58,278.81 × 35,940.57
4. Step 4: Simplify right side
   42,327.42x = 2,094,573,650.32
5. Step 5: Solve for x
   x = 2,094,573,650.32/42,327.42
6. Step 6: Final answer
   x = 49,485.03