Finding the Fourth Proportional to 84,300.94, 116,298.75 and 50,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,300.94 : 116,298.75 = 50,747.50 : x
2. Step 2: Convert to fraction form
   84,300.94/116,298.75 = 50,747.50/x
3. Step 3: Cross multiply
   84,300.94x = 116,298.75 × 50,747.50
4. Step 4: Simplify right side
   84,300.94x = 5,901,870,815.63
5. Step 5: Solve for x
   x = 5,901,870,815.63/84,300.94
6. Step 6: Final answer
   x = 70,009.55