Finding the Fourth Proportional to 83,819.50, 115,667.39 and 47,523.39

Step by Step Solution

1. Step 1: Write the proportion equation
   83,819.50 : 115,667.39 = 47,523.39 : x
2. Step 2: Convert to fraction form
   83,819.50/115,667.39 = 47,523.39/x
3. Step 3: Cross multiply
   83,819.50x = 115,667.39 × 47,523.39
4. Step 4: Simplify right side
   83,819.50x = 5,496,906,576.95
5. Step 5: Solve for x
   x = 5,496,906,576.95/83,819.50
6. Step 6: Final answer
   x = 65,580.28