Finding the Fourth Proportional to 42,955.43, 64,362.67 and 41,315.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,955.43 : 64,362.67 = 41,315.18 : x
2. Step 2: Convert to fraction form
   42,955.43/64,362.67 = 41,315.18/x
3. Step 3: Cross multiply
   42,955.43x = 64,362.67 × 41,315.18
4. Step 4: Simplify right side
   42,955.43x = 2,659,154,871.23
5. Step 5: Solve for x
   x = 2,659,154,871.23/42,955.43
6. Step 6: Final answer
   x = 61,904.98