Finding the Fourth Proportional to 89,269.22, 123,135.42 and 62,401.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,269.22 : 123,135.42 = 62,401.92 : x
2. Step 2: Convert to fraction form
   89,269.22/123,135.42 = 62,401.92/x
3. Step 3: Cross multiply
   89,269.22x = 123,135.42 × 62,401.92
4. Step 4: Simplify right side
   89,269.22x = 7,683,886,628.01
5. Step 5: Solve for x
   x = 7,683,886,628.01/89,269.22
6. Step 6: Final answer
   x = 86,075.44