Finding the Fourth Proportional to 90,341.24, 124,667.24 and 50,056.70

Step by Step Solution

1. Step 1: Write the proportion equation
   90,341.24 : 124,667.24 = 50,056.70 : x
2. Step 2: Convert to fraction form
   90,341.24/124,667.24 = 50,056.70/x
3. Step 3: Cross multiply
   90,341.24x = 124,667.24 × 50,056.70
4. Step 4: Simplify right side
   90,341.24x = 6,240,429,758.89
5. Step 5: Solve for x
   x = 6,240,429,758.89/90,341.24
6. Step 6: Final answer
   x = 69,076.21