Finding the Fourth Proportional to 90,444.52, 124,813.23 and 50,164.31

Step by Step Solution

1. Step 1: Write the proportion equation
   90,444.52 : 124,813.23 = 50,164.31 : x
2. Step 2: Convert to fraction form
   90,444.52/124,813.23 = 50,164.31/x
3. Step 3: Cross multiply
   90,444.52x = 124,813.23 × 50,164.31
4. Step 4: Simplify right side
   90,444.52x = 6,261,169,826.83
5. Step 5: Solve for x
   x = 6,261,169,826.83/90,444.52
6. Step 6: Final answer
   x = 69,226.63