Finding the Fourth Proportional to 84,559.48, 116,692.94 and 51,019

Step by Step Solution

1. Step 1: Write the proportion equation
   84,559.48 : 116,692.94 = 51,019 : x
2. Step 2: Convert to fraction form
   84,559.48/116,692.94 = 51,019/x
3. Step 3: Cross multiply
   84,559.48x = 116,692.94 × 51,019
4. Step 4: Simplify right side
   84,559.48x = 5,953,557,105.86
5. Step 5: Solve for x
   x = 5,953,557,105.86/84,559.48
6. Step 6: Final answer
   x = 70,406.74