Finding the Fourth Proportional to 83,900.52, 115,807.41 and 49,933.08

Step by Step Solution

1. Step 1: Write the proportion equation
   83,900.52 : 115,807.41 = 49,933.08 : x
2. Step 2: Convert to fraction form
   83,900.52/115,807.41 = 49,933.08/x
3. Step 3: Cross multiply
   83,900.52x = 115,807.41 × 49,933.08
4. Step 4: Simplify right side
   83,900.52x = 5,782,620,668.12
5. Step 5: Solve for x
   x = 5,782,620,668.12/83,900.52
6. Step 6: Final answer
   x = 68,922.35