Finding the Fourth Proportional to 72,098.18, 107,936.82 and 48,109.22

Step by Step Solution

1. Step 1: Write the proportion equation
   72,098.18 : 107,936.82 = 48,109.22 : x
2. Step 2: Convert to fraction form
   72,098.18/107,936.82 = 48,109.22/x
3. Step 3: Cross multiply
   72,098.18x = 107,936.82 × 48,109.22
4. Step 4: Simplify right side
   72,098.18x = 5,192,756,219.48
5. Step 5: Solve for x
   x = 5,192,756,219.48/72,098.18
6. Step 6: Final answer
   x = 72,023.40