Finding the Fourth Proportional to 83,973.82, 115,876.25 and 49,976.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,973.82 : 115,876.25 = 49,976.82 : x
2. Step 2: Convert to fraction form
   83,973.82/115,876.25 = 49,976.82/x
3. Step 3: Cross multiply
   83,973.82x = 115,876.25 × 49,976.82
4. Step 4: Simplify right side
   83,973.82x = 5,791,126,488.53
5. Step 5: Solve for x
   x = 5,791,126,488.53/83,973.82
6. Step 6: Final answer
   x = 68,963.48