Finding the Fourth Proportional to 76,632.83, 105,801.89 and 52,474.22

Step by Step Solution

1. Step 1: Write the proportion equation
   76,632.83 : 105,801.89 = 52,474.22 : x
2. Step 2: Convert to fraction form
   76,632.83/105,801.89 = 52,474.22/x
3. Step 3: Cross multiply
   76,632.83x = 105,801.89 × 52,474.22
4. Step 4: Simplify right side
   76,632.83x = 5,551,870,860.90
5. Step 5: Solve for x
   x = 5,551,870,860.90/76,632.83
6. Step 6: Final answer
   x = 72,447.69