Finding the Fourth Proportional to 83,171.79, 114,774.33 and 52,561.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,171.79 : 114,774.33 = 52,561.25 : x
2. Step 2: Convert to fraction form
   83,171.79/114,774.33 = 52,561.25/x
3. Step 3: Cross multiply
   83,171.79x = 114,774.33 × 52,561.25
4. Step 4: Simplify right side
   83,171.79x = 6,032,682,003.91
5. Step 5: Solve for x
   x = 6,032,682,003.91/83,171.79
6. Step 6: Final answer
   x = 72,532.79