Finding the Fourth Proportional to 83,503.14, 115,231.94 and 47,692.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,503.14 : 115,231.94 = 47,692.42 : x
2. Step 2: Convert to fraction form
   83,503.14/115,231.94 = 47,692.42/x
3. Step 3: Cross multiply
   83,503.14x = 115,231.94 × 47,692.42
4. Step 4: Simplify right side
   83,503.14x = 5,495,690,079.89
5. Step 5: Solve for x
   x = 5,495,690,079.89/83,503.14
6. Step 6: Final answer
   x = 65,814.17