Finding the Fourth Proportional to 91,061.94, 125,664.94 and 50,776.18

Step by Step Solution

1. Step 1: Write the proportion equation
   91,061.94 : 125,664.94 = 50,776.18 : x
2. Step 2: Convert to fraction form
   91,061.94/125,664.94 = 50,776.18/x
3. Step 3: Cross multiply
   91,061.94x = 125,664.94 × 50,776.18
4. Step 4: Simplify right side
   91,061.94x = 6,380,785,613.13
5. Step 5: Solve for x
   x = 6,380,785,613.13/91,061.94
6. Step 6: Final answer
   x = 70,070.83