Finding the Fourth Proportional to 83,704.27, 115,512.69 and 45,978.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,704.27 : 115,512.69 = 45,978.52 : x
2. Step 2: Convert to fraction form
   83,704.27/115,512.69 = 45,978.52/x
3. Step 3: Cross multiply
   83,704.27x = 115,512.69 × 45,978.52
4. Step 4: Simplify right side
   83,704.27x = 5,311,102,527.42
5. Step 5: Solve for x
   x = 5,311,102,527.42/83,704.27
6. Step 6: Final answer
   x = 63,450.80