Finding the Fourth Proportional to 144,837.16, 199,874.82 and 84,443.56

Step by Step Solution

1. Step 1: Write the proportion equation
   144,837.16 : 199,874.82 = 84,443.56 : x
2. Step 2: Convert to fraction form
   144,837.16/199,874.82 = 84,443.56/x
3. Step 3: Cross multiply
   144,837.16x = 199,874.82 × 84,443.56
4. Step 4: Simplify right side
   144,837.16x = 16,878,141,355.16
5. Step 5: Solve for x
   x = 16,878,141,355.16/144,837.16
6. Step 6: Final answer
   x = 116,531.84