Finding the Fourth Proportional to 76,095.69, 104,978.52 and 45,863.15

Step by Step Solution

1. Step 1: Write the proportion equation
   76,095.69 : 104,978.52 = 45,863.15 : x
2. Step 2: Convert to fraction form
   76,095.69/104,978.52 = 45,863.15/x
3. Step 3: Cross multiply
   76,095.69x = 104,978.52 × 45,863.15
4. Step 4: Simplify right side
   76,095.69x = 4,814,645,609.54
5. Step 5: Solve for x
   x = 4,814,645,609.54/76,095.69
6. Step 6: Final answer
   x = 63,270.94