Finding the Fourth Proportional to 83,187, 114,791.52 and 47,369.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83,187 : 114,791.52 = 47,369.88 : x
2. Step 2: Convert to fraction form
   83,187/114,791.52 = 47,369.88/x
3. Step 3: Cross multiply
   83,187x = 114,791.52 × 47,369.88
4. Step 4: Simplify right side
   83,187x = 5,437,660,527.42
5. Step 5: Solve for x
   x = 5,437,660,527.42/83,187
6. Step 6: Final answer
   x = 65,366.71