Finding the Fourth Proportional to 67,301.20, 92,873.64 and 42,164.56

Step by Step Solution

1. Step 1: Write the proportion equation
   67,301.20 : 92,873.64 = 42,164.56 : x
2. Step 2: Convert to fraction form
   67,301.20/92,873.64 = 42,164.56/x
3. Step 3: Cross multiply
   67,301.20x = 92,873.64 × 42,164.56
4. Step 4: Simplify right side
   67,301.20x = 3,915,976,166.20
5. Step 5: Solve for x
   x = 3,915,976,166.20/67,301.20
6. Step 6: Final answer
   x = 58,185.83