Finding the Fourth Proportional to 64,628.43, 89,185.65 and 35,948.00

Step by Step Solution

1. Step 1: Write the proportion equation
   64,628.43 : 89,185.65 = 35,948.00 : x
2. Step 2: Convert to fraction form
   64,628.43/89,185.65 = 35,948.00/x
3. Step 3: Cross multiply
   64,628.43x = 89,185.65 × 35,948.00
4. Step 4: Simplify right side
   64,628.43x = 3,206,045,300.27
5. Step 5: Solve for x
   x = 3,206,045,300.27/64,628.43
6. Step 6: Final answer
   x = 49,607.35