Finding the Fourth Proportional to 101,022, 139,470.16 and 89,813.04

Step by Step Solution

1. Step 1: Write the proportion equation
   101,022 : 139,470.16 = 89,813.04 : x
2. Step 2: Convert to fraction form
   101,022/139,470.16 = 89,813.04/x
3. Step 3: Cross multiply
   101,022x = 139,470.16 × 89,813.04
4. Step 4: Simplify right side
   101,022x = 12,526,239,058.89
5. Step 5: Solve for x
   x = 12,526,239,058.89/101,022
6. Step 6: Final answer
   x = 123,995.16