Finding the Fourth Proportional to 76,636.01, 105,760.69 and 46,404.25

Step by Step Solution

1. Step 1: Write the proportion equation
   76,636.01 : 105,760.69 = 46,404.25 : x
2. Step 2: Convert to fraction form
   76,636.01/105,760.69 = 46,404.25/x
3. Step 3: Cross multiply
   76,636.01x = 105,760.69 × 46,404.25
4. Step 4: Simplify right side
   76,636.01x = 4,907,745,118.52
5. Step 5: Solve for x
   x = 4,907,745,118.52/76,636.01
6. Step 6: Final answer
   x = 64,039.67