Finding the Fourth Proportional to 104,895, 144,809.94 and 81,875.48

Step by Step Solution

1. Step 1: Write the proportion equation
   104,895 : 144,809.94 = 81,875.48 : x
2. Step 2: Convert to fraction form
   104,895/144,809.94 = 81,875.48/x
3. Step 3: Cross multiply
   104,895x = 144,809.94 × 81,875.48
4. Step 4: Simplify right side
   104,895x = 11,856,382,929.25
5. Step 5: Solve for x
   x = 11,856,382,929.25/104,895
6. Step 6: Final answer
   x = 113,030.96