Finding the Fourth Proportional to 52,825.41, 78,772.52 and 52,351.65

Step by Step Solution

1. Step 1: Write the proportion equation
   52,825.41 : 78,772.52 = 52,351.65 : x
2. Step 2: Convert to fraction form
   52,825.41/78,772.52 = 52,351.65/x
3. Step 3: Cross multiply
   52,825.41x = 78,772.52 × 52,351.65
4. Step 4: Simplify right side
   52,825.41x = 4,123,871,527.54
5. Step 5: Solve for x
   x = 4,123,871,527.54/52,825.41
6. Step 6: Final answer
   x = 78,066.06