Finding the Fourth Proportional to 83,973.95, 115,876.42 and 49,976.95

Step by Step Solution

1. Step 1: Write the proportion equation
   83,973.95 : 115,876.42 = 49,976.95 : x
2. Step 2: Convert to fraction form
   83,973.95/115,876.42 = 49,976.95/x
3. Step 3: Cross multiply
   83,973.95x = 115,876.42 × 49,976.95
4. Step 4: Simplify right side
   83,973.95x = 5,791,150,048.52
5. Step 5: Solve for x
   x = 5,791,150,048.52/83,973.95
6. Step 6: Final answer
   x = 68,963.65