Finding the Fourth Proportional to 83,758.88, 115,548.72 and 51,464.18

Step by Step Solution

1. Step 1: Write the proportion equation
   83,758.88 : 115,548.72 = 51,464.18 : x
2. Step 2: Convert to fraction form
   83,758.88/115,548.72 = 51,464.18/x
3. Step 3: Cross multiply
   83,758.88x = 115,548.72 × 51,464.18
4. Step 4: Simplify right side
   83,758.88x = 5,946,620,124.85
5. Step 5: Solve for x
   x = 5,946,620,124.85/83,758.88
6. Step 6: Final answer
   x = 70,996.89