Finding the Fourth Proportional to 64,456.68, 88,955.58 and 35,779.04

Step by Step Solution

1. Step 1: Write the proportion equation
   64,456.68 : 88,955.58 = 35,779.04 : x
2. Step 2: Convert to fraction form
   64,456.68/88,955.58 = 35,779.04/x
3. Step 3: Cross multiply
   64,456.68x = 88,955.58 × 35,779.04
4. Step 4: Simplify right side
   64,456.68x = 3,182,745,255.04
5. Step 5: Solve for x
   x = 3,182,745,255.04/64,456.68
6. Step 6: Final answer
   x = 49,378.05