Finding the Fourth Proportional to 83,941.52, 115,804.59 and 49,943.21

Step by Step Solution

1. Step 1: Write the proportion equation
   83,941.52 : 115,804.59 = 49,943.21 : x
2. Step 2: Convert to fraction form
   83,941.52/115,804.59 = 49,943.21/x
3. Step 3: Cross multiply
   83,941.52x = 115,804.59 × 49,943.21
4. Step 4: Simplify right side
   83,941.52x = 5,783,652,957.33
5. Step 5: Solve for x
   x = 5,783,652,957.33/83,941.52
6. Step 6: Final answer
   x = 68,900.98