Finding the Fourth Proportional to 90,300.63, 124,616.25 and 50,014.32

Step by Step Solution

1. Step 1: Write the proportion equation
   90,300.63 : 124,616.25 = 50,014.32 : x
2. Step 2: Convert to fraction form
   90,300.63/124,616.25 = 50,014.32/x
3. Step 3: Cross multiply
   90,300.63x = 124,616.25 × 50,014.32
4. Step 4: Simplify right side
   90,300.63x = 6,232,597,004.70
5. Step 5: Solve for x
   x = 6,232,597,004.70/90,300.63
6. Step 6: Final answer
   x = 69,020.53