Finding the Fourth Proportional to 67,924.32, 93,735.90 and 42,445.48

Step by Step Solution

1. Step 1: Write the proportion equation
   67,924.32 : 93,735.90 = 42,445.48 : x
2. Step 2: Convert to fraction form
   67,924.32/93,735.90 = 42,445.48/x
3. Step 3: Cross multiply
   67,924.32x = 93,735.90 × 42,445.48
4. Step 4: Simplify right side
   67,924.32x = 3,978,665,268.73
5. Step 5: Solve for x
   x = 3,978,665,268.73/67,924.32
6. Step 6: Final answer
   x = 58,574.97