Finding the Fourth Proportional to 105,427.48, 158,160.42 and 50,023

Step by Step Solution

1. Step 1: Write the proportion equation
   105,427.48 : 158,160.42 = 50,023 : x
2. Step 2: Convert to fraction form
   105,427.48/158,160.42 = 50,023/x
3. Step 3: Cross multiply
   105,427.48x = 158,160.42 × 50,023
4. Step 4: Simplify right side
   105,427.48x = 7,911,658,689.66
5. Step 5: Solve for x
   x = 7,911,658,689.66/105,427.48
6. Step 6: Final answer
   x = 75,043.61